fredag 29 november 2013

Theme 4: Quantitative Research


Research Paper

This week I chose the research paper Discursive Equality and Everyday Talk Online: The Impact of Super-participants (Graham, T and Wright, S. 2013) from Journal of Computer-Mediated Communications. The paper focuses on the “dominant” minority of posters online, called super-posters, on the moneysavingexpert.com forum. To get good results – analyzing the tone and consequences without preconceived opinions about the subject – they picked a topic that the majority of people have very little knowledge of, nano-technology. 

After collecting data they found out that 2,052 super-posters (0.4%) contributed 47% of 25m+ posts. Often these super-posters are portrayed in a negative way, attempting to stop other users from posting or even attacking them. However, this paper’s foundings – using both qualitative and quantitative content analysis – show that most of them didn’t do this, but rather that the majority of super-posters discursively performed a range of positive roles. Degrading posting activity only consisted of 2%, curbing (stop others form posting) 1%, and banter/humor 11%. 

Quantitative content analysis is a method for studying recorded human content of communication. Content analysis makes it possible to compress a lot of textual information and systematically identify their properties, and compressing a lot of words into fewer content categories. When analyzing linguistics the results can depend a lot on the decoders interpretation, where for example irony can be troublesome analyzing, especially in text form. To provide basic validation of a coding scheme, it’s essential that the coding scheme can be used as a measurement tool with similar results when used by more than one person. Objectivity – or at least inter-subjectivity – plays an important role in the sense of reliability. 

Even though they used a lot of data, which supposedly would generate good, and even somewhat generalizable results, the study is still executed in a certain kind of forum. The intention with using a subject that many are unfamiliar with is great, but I think that the general tone of super-posters are quite different on a forum focusing on economy (with probably a bit older users) than for example Flashback Forum with a possibly younger audience (at least in some forum subjects), that might be more prone to using an harsh tone, and trying to affect other posters.

Physical Activity, Stress, and Self-Reported Upper Respiratory Tract Infection

In the research paper they conducted a study of 1509 Swedish men and women aged 20-60 yeas with a follow-up period of four months, to find a relationship between physical activity, self-reported URTI and stress. They used a Web-based questionnaire to get facts about the participants’ initial disease status and lifestyle factors at the start of the study, as well as follow-ups. The results of the study showed that high levels of physical activity – for both men and women – were associated with a reduced risk of contracting URTI, and stressed people (especially men) benefit from more physical activity.

Quantitative and Qualitative Methods

Quantitative methods offer a way to gather and process a larger quantity of data. Findings in quantitative methods can be more generalized to a larger population and direct comparisons can be made between two masses, as long as valid sampling, significance and coding techniques has been used. They can produce statistically reliable and generalizable results. On the other hand, they do not give an in-depth analysis of a phenomenon. 

As opposed to quantitative methods, qualitative methods aim to gain a complete in-depth, detailed description of a phenomenon. Since qualitative methods produces information only on the specific cases studied and that the findings are not evaluated to see if they are statistically significant or due to chance, their findings cannot be extended to a wider population with the same degree of certainty that quantitative methods can. General conclusions in qualitative analysis are nothing more than hypotheses.

Sources:

The Content Analysis Guidebook,                                                                               (Neuendorf, K. 2002)

Discursive Equality and Everyday Talk Online: The Impact of Super-participants”,       (Graham, T. and Wright, S. 2013)

Physical Activity, Stress, and Self-Reported Upper Respiratory Tract Infection,               (Bälter, O. et. al. 2010)

 

1 kommentar:

  1. I think you summarized the quantitative and qualitative aspects well, however I would like to add my reflections on this. I believe that quantitative methods are more often used in relatively new research areas and qualitative methods are more often used in relatively established research areas. The relationship between them are that quantitative data creates a foundation on which you can create qualitative questions/data. Do you agree with me on this?

    SvaraRadera