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><channel><title>scientific research Archives - Francesco Lelli %</title> <atom:link href="https://francescolelli.info/tag/scientific-research/feed/" rel="self" type="application/rss+xml" /><link>https://francescolelli.info/tag/scientific-research/</link> <description>Information Management, Computer Science,  Economics, Finance and more</description> <lastBuildDate>Tue, 27 Oct 2020 20:56:50 +0000</lastBuildDate> <language>en-US</language> <sy:updatePeriod> hourly </sy:updatePeriod> <sy:updateFrequency> 1 </sy:updateFrequency> <generator>https://wordpress.org/?v=6.8.5</generator><image> <url>https://francescolelli.info/wp-content/uploads/2018/11/cropped-InstrumentElement-32x32.jpg</url><title>scientific research Archives - Francesco Lelli %</title><link>https://francescolelli.info/tag/scientific-research/</link> <width>32</width> <height>32</height> </image> <site
xmlns="com-wordpress:feed-additions:1">156264324</site> <item><title>On Scientific Writing: Classic, Postmodern, and Self-Conscious Style</title><link>https://francescolelli.info/tutorial/on-scientific-writing-classic-postmodern-and-self-conscious-style/</link> <comments>https://francescolelli.info/tutorial/on-scientific-writing-classic-postmodern-and-self-conscious-style/#respond</comments> <dc:creator><![CDATA[Francesco Lelli]]></dc:creator> <pubDate>Tue, 27 Oct 2020 20:24:36 +0000</pubDate> <category><![CDATA[Generic]]></category> <category><![CDATA[Tutorial]]></category> <category><![CDATA[Classic]]></category> <category><![CDATA[Postmodern]]></category> <category><![CDATA[scientific research]]></category> <category><![CDATA[scientific writing]]></category> <category><![CDATA[writing]]></category> <category><![CDATA[writing style]]></category> <guid
isPermaLink="false">https://francescolelli.info/?p=2094</guid><description><![CDATA[<p>Let&#8217;s talk about scientific writing. The need to master this skill in a thesis or a scientific paper is pretty much self-explanatory. Mastering writing is mastering an effective technique for communicating what you would like to share with your supervisor(s), all the people involved in your thesis, and fellow members of the scientific community. In [&#8230;]</p><p>The post <a
href="https://francescolelli.info/tutorial/on-scientific-writing-classic-postmodern-and-self-conscious-style/">On Scientific Writing: Classic, Postmodern, and Self-Conscious Style</a> appeared first on <a
href="https://francescolelli.info">Francesco Lelli</a>.</p> ]]></description> <content:encoded><![CDATA[<p>Let&#8217;s talk about scientific writing. The need to master this skill in a thesis or a scientific paper is pretty much self-explanatory.  Mastering writing is mastering an effective technique for communicating what you would like to share with your supervisor(s), <a
href="https://francescolelli.info/thesis/the-players-around-your-thesis-who-is-going-to-help-you/" target="_blank" rel="noreferrer noopener">all the people involved in your thesis</a>, and fellow members of the scientific community.  In this article you will find a collection of talks that will help you reflect on the topic.</p><figure
class="wp-block-image size-large"><img
fetchpriority="high" decoding="async" width="1024" height="538" data-attachment-id="2050" data-permalink="https://francescolelli.info/thesis/publish-your-thesis-in-your-university-library/attachment/publish-your-thesis-in-your-university-library/" data-orig-file="https://francescolelli.info/wp-content/uploads/2020/07/Publish-Your-Thesis-in-your-university-library.jpg" data-orig-size="1200,630" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="Publish-Your-Thesis-in-your-university-library" data-image-description="" data-image-caption="" data-medium-file="https://francescolelli.info/wp-content/uploads/2020/07/Publish-Your-Thesis-in-your-university-library-300x158.jpg" data-large-file="https://francescolelli.info/wp-content/uploads/2020/07/Publish-Your-Thesis-in-your-university-library-1024x538.jpg" src="https://francescolelli.info/wp-content/uploads/2020/07/Publish-Your-Thesis-in-your-university-library-1024x538.jpg?8011c3&amp;8011c3" alt="On Scientific Writing: Classic, Postmodern and Self Conscious style" class="wp-image-2050" srcset="https://francescolelli.info/wp-content/uploads/2020/07/Publish-Your-Thesis-in-your-university-library-1024x538.jpg 1024w, https://francescolelli.info/wp-content/uploads/2020/07/Publish-Your-Thesis-in-your-university-library-300x158.jpg 300w, https://francescolelli.info/wp-content/uploads/2020/07/Publish-Your-Thesis-in-your-university-library-768x403.jpg 768w, https://francescolelli.info/wp-content/uploads/2020/07/Publish-Your-Thesis-in-your-university-library-600x315.jpg 600w, https://francescolelli.info/wp-content/uploads/2020/07/Publish-Your-Thesis-in-your-university-library.jpg 1200w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure><p>The first 2 talks are given by Larry McEnerney from the University of Chicago. He advocates a reader centric approach where the main goal of the writer is to deliver value for the reader.</p><p>Practical actionable advice is based on viewing the scientific community as a collection of groups of individuals that speak a particular language and have agreed to advance the field into a particular direction. Taking into account this situation, you may want to consider the following advice:</p><ul
class="wp-block-list"><li>Learn the jargon of the community and use it in your writing.</li><li>Learn the goals of the community and write from the point of view of how your work can help them (your readers!) advancing their understanding of the topic.</li><li>Before pointing out a particular fallacy, consider praising the work done by other members of the scientific community.</li></ul><p>This first talk targets young scholars such as Master and PhD students:</p><figure
class="wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div
class="wp-block-embed__wrapper"> <iframe
title="LEADERSHIP LAB: The Craft of Writing Effectively" width="800" height="450" src="https://www.youtube.com/embed/vtIzMaLkCaM?feature=oembed&#038;enablejsapi=1&#038;origin=https://francescolelli.info" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe></div></figure><p>This second talk addresses the writing needs and styles of practitioners in their particular field of expertise. You will find some degree of repetition here, but also new opportunities for reflecting.</p><figure
class="wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div
class="wp-block-embed__wrapper"> <iframe
title="LEADERSHIP LAB: Writing Beyond the Academy 1.23.15" width="800" height="450" src="https://www.youtube.com/embed/aFwVf5a3pZM?feature=oembed&#038;enablejsapi=1&#038;origin=https://francescolelli.info" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe></div></figure><p>This last talk is given by Steven Pinker on December 9th, 2014 at Harvard, together with and Jill Abramson. The title is  &#8220;Mastering Style: The Learning and Teaching of Writing&#8221;, and the talk is based on Pinker’s book: &#8220;<a
href="https://en.wikipedia.org/wiki/The_Sense_of_Style" target="_blank" rel="noreferrer noopener">The Sense of Style: The Thinking Person’s Guide to Writing in the 21st Century</a>&#8220;.</p><p>Especially this last talk can serve as an excellent inspiration for high-quality writing. It presents interesting reflections on the way we cognitively process reading and writing.</p><p>It also outlines two different styles:</p><ul
class="wp-block-list"><li>the Classic style</li><li>the Postmodern/Self-Conscious style</li></ul><p>The first (Classic Style) focuses on helping the reader in seeing the objective reality. This goal can be accomplished by focusing on &#8220;the thing being shown&#8221; instead of presenting &#8220;the activity that happens when studying it&#8221;. With this style, it is important to avoid clichés and “metaconcepts” (concepts about concepts), among other recommendations. If you feel lost by now, just listen to the talk -it will clarify all these aspects.</p><p>On the other hand, academic papers are frequently written in a postmodern or self-conscious style. These approaches encourage techniques like <em>apologizing</em> and <em>hedging</em>.</p><figure
class="wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div
class="wp-block-embed__wrapper"> <iframe
title="Mastering Style: The Learning and Teaching of Writing" width="800" height="450" src="https://www.youtube.com/embed/cYhjo5O-nfg?feature=oembed&#038;enablejsapi=1&#038;origin=https://francescolelli.info" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe></div></figure><p><strong>In summary:</strong></p><p>As a final remark, please remember that writing is supposed to bring value for the readers. It is fundamental to adopt this mindset as well as the point of view of the readers. This task looks intuitive and simple. However, it is far from easy. A proper internalization of this core message can serve as a starting point for increasing the quality of your writing.</p><p>The post <a
href="https://francescolelli.info/tutorial/on-scientific-writing-classic-postmodern-and-self-conscious-style/">On Scientific Writing: Classic, Postmodern, and Self-Conscious Style</a> appeared first on <a
href="https://francescolelli.info">Francesco Lelli</a>.</p> ]]></content:encoded> <wfw:commentRss>https://francescolelli.info/tutorial/on-scientific-writing-classic-postmodern-and-self-conscious-style/feed/</wfw:commentRss> <slash:comments>0</slash:comments> <post-id
xmlns="com-wordpress:feed-additions:1">2094</post-id> </item> <item><title>Get the basics of doing a survey for scientific research purposes</title><link>https://francescolelli.info/thesis/get-the-basics-on-doing-a-survey-for-scientific-research-purposes/</link> <comments>https://francescolelli.info/thesis/get-the-basics-on-doing-a-survey-for-scientific-research-purposes/#respond</comments> <dc:creator><![CDATA[Francesco Lelli]]></dc:creator> <pubDate>Mon, 25 May 2020 18:05:00 +0000</pubDate> <category><![CDATA[Thesis]]></category> <category><![CDATA[cross-sectional]]></category> <category><![CDATA[data collection]]></category> <category><![CDATA[Explanation surveys]]></category> <category><![CDATA[Exploration surveys]]></category> <category><![CDATA[Inadequate alignment]]></category> <category><![CDATA[longitudinal surveys]]></category> <category><![CDATA[low responses rates]]></category> <category><![CDATA[sampling procedure]]></category> <category><![CDATA[scientific research]]></category> <category><![CDATA[survey]]></category> <category><![CDATA[unit of analysis]]></category> <guid
isPermaLink="false">https://francescolelli.info/?p=1980</guid><description><![CDATA[<p>How to write a survey for scientific research? I am writing this article because several students ask me to supervise their master thesis using survey as a research methodology. Sometimes they see it as an &#8220;easy way out&#8221; of their thesis. In this article I am summarizing some of the core messages of an old [&#8230;]</p><p>The post <a
href="https://francescolelli.info/thesis/get-the-basics-on-doing-a-survey-for-scientific-research-purposes/">Get the basics of doing a survey for scientific research purposes</a> appeared first on <a
href="https://francescolelli.info">Francesco Lelli</a>.</p> ]]></description> <content:encoded><![CDATA[<div
class="wp-block-image"><figure
class="alignright size-large is-resized"><img
decoding="async" data-attachment-id="1997" data-permalink="https://francescolelli.info/thesis/get-the-basics-on-doing-a-survey-for-scientific-research-purposes/attachment/survey-research/" data-orig-file="https://francescolelli.info/wp-content/uploads/2020/05/Survey-Research.jpg" data-orig-size="1920,1282" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="Survey-Research" data-image-description="" data-image-caption="" data-medium-file="https://francescolelli.info/wp-content/uploads/2020/05/Survey-Research-300x200.jpg" data-large-file="https://francescolelli.info/wp-content/uploads/2020/05/Survey-Research-1024x684.jpg" src="https://i2.wp.com/francescolelli.info/wp-content/uploads/2020/05/Survey-Research.jpg?fit=790%2C528&amp;ssl=1" alt="survey for scientific research" class="wp-image-1997" width="374" height="249" srcset="https://francescolelli.info/wp-content/uploads/2020/05/Survey-Research.jpg 1920w, https://francescolelli.info/wp-content/uploads/2020/05/Survey-Research-300x200.jpg 300w, https://francescolelli.info/wp-content/uploads/2020/05/Survey-Research-1024x684.jpg 1024w, https://francescolelli.info/wp-content/uploads/2020/05/Survey-Research-768x513.jpg 768w, https://francescolelli.info/wp-content/uploads/2020/05/Survey-Research-600x401.jpg 600w, https://francescolelli.info/wp-content/uploads/2020/05/Survey-Research-1536x1026.jpg 1536w" sizes="(max-width: 374px) 100vw, 374px" /><figcaption>Survey for scientific research</figcaption></figure></div><p>How to write a survey for scientific research? I am writing this article because several students ask me to supervise their master thesis using survey as a research methodology. Sometimes they see it as an &#8220;easy way out&#8221; of their thesis. In this article I am summarizing some of the core messages of an old article from <a
href="https://www.jstor.org/stable/40398056?seq=1">Alain Pinsonneault and Kenneth L. Kraemer</a> in the hope that it clarifies some aspects of this method of conducting research. Maybe you will use these suggestions when writing your <a
href="https://francescolelli.info/thesis/how-to-write-a-thesis-proposal-or-a-research-proposal-a-few-tips/">research proposal</a> or when conducting your study.  Independently on the stage of your research, you could use them to critically assess the quality of what you are doing and use the feedback in the next iteration.</p><p>Most common problems in a survey research include:</p><ol
class="wp-block-list"><li>Use of a single-method design where multiple methods are needed.</li><li>Use of an unsystematic and/or inadequate sampling procedure.</li><li>Low response rates.</li><li>Inadequate alignment/linkage between units of analysis and respondents.</li><li>Over-reliance on cross-sectional surveys where longitudinal surveys are really needed.</li></ol><h2 class="wp-block-heading">What is a survey for scientific research?</h2><p>You can define it as &#8220;<em>the act of gathering information about the characteristics, actions, or opinions of a large group of people referred to as a population</em>.&#8221; In other words, your ultimate goal is to advance scientific knowledge.  Moreover, doing a research survey is different from other types of surveys such as marketing surveys, opinion surveys and political polls.</p><p>Survey conducted for research purposes has three distinct characteristics:</p><ul
class="wp-block-list"><li>The purpose is to produce quantitative descriptions of the phenomena that you want to observe in the population</li><li>Structured and predefined questions are the main way of collecting this information</li><li>You collect this information by sampling your population in a way that is sufficient for generalizing the findings of your study</li></ul><p>The research that you are conducting must have very clearly defined independent and dependent variables as a specific model of the expected relationships that are tested against the observations of the phenomena. Consequently, you should consider a survey research when:</p><ul
class="wp-block-list"><li>The central question is &#8220;what/how/why is happening?&#8221;</li><li>Controlling the variable is not possible or desirable</li><li> You want to study the phenomena in its natural setting</li><li>The phenomena occur in current time or happened recently</li></ul><h2 class="wp-block-heading"> What is the purpose of a survey for scientific research?</h2><p> Normally, your research belongs to one of the 3 following categories: <em>exploration</em>, <em>description </em>or <em>explanation</em>.</p><ul
class="wp-block-list"><li><strong>Exploration </strong>refers to the act of becoming more familiar with the topic or trying out preliminary concepts. Put careful attention on discovering/defining what concepts to measure and how to measure them best. In other words, it is a way to elicit a wide variety of responses from individuals with varying viewpoints in a loosely structured manner as the basis for designing a refined version of your research.</li><li><strong>Description </strong>refers to survey as a way to discover what situations, events, attitudes, or options are present in a population. The main concern of the researchers is to describe a distribution and to compare it with distributions of subgroups of the population. Usually you use this technique to ascertain facts instead of testing theories. In other words, you would like to understand whether common perceptions of the facts are or are not at odds with reality.</li><li><strong>Explanation </strong>refers to the act of testing a theory or a causal relation. In other words, you are interested in the relationships between variables. Consequently, you should be able to form theoretically grounded expectations about the relationships between variables. For example, you will be able to say that A influences B in a positive or a negative manner. A more refined survey may also try to establish why  the relationship exists.</li></ul><h2 class="wp-block-heading">How do you consider time in designing your research survey?</h2><p>In short, <strong>cross-sectional </strong>surveys explicitly exclude the time dimension in the investigation. At the same time, <strong>longitudinal </strong>surveys do exactly the opposite. You may want to use a cross-sectional approach if you can safely generalize findings and extend them in time. On the other hand, if you are considering examining a dynamic process or a particular event, a longitudinal design is more appropriate.</p><h2 class="wp-block-heading">Who/what is your unit of analysis?</h2><p>In other words, who or what are you addressing in the survey? Maybe it is an individual or a group or a department or an organization etc. People are not necessarily the only unit of interest, but you may also consider an application, a system, a group of applications, or phases of a development project. Finally, in some cases multiple units of analysis may co-exist and you may need different questions per different unit.</p><h2 class="wp-block-heading">What is your sampling procedure?</h2><p>When you are analyzing a particular population you want to be sure that the units that you are selecting do not introduce biases into your study. In other words, it is the choice of the sample frame that constitutes a representative subset of the population that you are considering.  This video gives a set of examples of the common mistakes when considering sampling:</p><figure
class="wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div
class="wp-block-embed__wrapper"> <iframe
title="Techniques for random sampling and avoiding bias | Study design | AP Statistics | Khan Academy" width="800" height="450" src="https://www.youtube.com/embed/PdXDLNNXPik?feature=oembed" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe></div></figure><h2 class="wp-block-heading">How are you collecting your data?</h2><p>In a survey for scientific research, individuals that respond to the questionnaire are your units of analysis. However, in some cases, you may need to aggregate people into groups, departments etc. Therefore, you must decide a proper criteria that takes into account that this macro unit represents the opinions of multiple people. You may also want to put attention to the data collection method as different methods trigger different response rates as well as different kind of responses. Therefore, extra attention to how data have been gathered is important in order to ensure that you are actually comparing &#8220;apple with apple&#8221;.</p><hr
/><p><em>#HowtoPerfect a #survey for #scientific #research . These #Tips could save your master thesis! </em><br
/><a
href='https://twitter.com/intent/tweet?url=https%3A%2F%2Ffrancescolelli.info%2Fthesis%2Fget-the-basics-on-doing-a-survey-for-scientific-research-purposes%2F&#038;text=%23HowtoPerfect%20a%20%23survey%20for%20%23scientific%20%23research%20.%20These%20%23Tips%20could%20save%20your%20master%20thesis%21%20%20&#038;related' target='_blank' rel="noopener noreferrer" >Share on X</a><br
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/><h2 class="wp-block-heading">In summary</h2><p>I hope that these points will be helpful for self-reflecting when you will need to decide what your research is going to cover and if a survey is actually what you would like to do. Do now choose a survey for the wrong reasons (i.e. an &#8220;easy way out&#8221; of a master thesis). It is not as easy as it may look like. There are several common pit falls, and I hope that you will now be able to recognize them and act accordingly.</p><p>This article (Get the basic of doing a survey for scientific research purposes) is part of the miniseries on how to do a good thesis, you can see the full list of posts at the following links:</p><figure
class="wp-block-embed-wordpress wp-block-embed is-type-wp-embed is-provider-francesco-lelli"><div
class="wp-block-embed__wrapper"><blockquote
class="wp-embedded-content" data-secret="UG0HF2ZVfg"><a
href="https://francescolelli.info/how-to-do-a-good-thesis-the-miniseries/">How to Do a Good Thesis: the Miniseries</a></blockquote><iframe
class="wp-embedded-content" sandbox="allow-scripts" security="restricted"  title="&#8220;How to Do a Good Thesis: the Miniseries&#8221; &#8212; Francesco Lelli" src="https://francescolelli.info/how-to-do-a-good-thesis-the-miniseries/embed/#?secret=RLRtaHyA4L#?secret=UG0HF2ZVfg" data-secret="UG0HF2ZVfg" width="600" height="338" frameborder="0" marginwidth="0" marginheight="0" scrolling="no"></iframe></div></figure><p></p><p>The post <a
href="https://francescolelli.info/thesis/get-the-basics-on-doing-a-survey-for-scientific-research-purposes/">Get the basics of doing a survey for scientific research purposes</a> appeared first on <a
href="https://francescolelli.info">Francesco Lelli</a>.</p> ]]></content:encoded> <wfw:commentRss>https://francescolelli.info/thesis/get-the-basics-on-doing-a-survey-for-scientific-research-purposes/feed/</wfw:commentRss> <slash:comments>0</slash:comments> <post-id
xmlns="com-wordpress:feed-additions:1">1980</post-id> </item> </channel> </rss>