QUANTIVITE VERSUS QUALITATIVE

November 22, 2011

As much as I crave the sweet sensation of blogging about quantitative methods, and cant think of anything worse than not sharing my expansive knowledge on the topic on a fortnightly basis with the blogging community… I think it’s time for a change of scenery. Okay, too much sarcasm?  Anyway, regardless of my actual rather poor level of statistical knowledge we’ve been told we can venture into the world of qualitative methods this week.
As a rather pessimistic student the thought of numbers and equations sends shivers of fear through my spine. I find im much better describing findings in words, much more so than with numbers.. Because they mean fairly little to me never mind any one else. Qualitative methods on the other hand.. Has always seemed to be the more relaxed side of research methods. Fluffy and friendly. Surely words cannot harm me? Sticks and stones and all that.
I fear I’m hugely mistaken…and I have no doubt I shall soon find out. But in the mean time  I will argue that Qualitative methods are just as important as quantitative methods!
In Miles & Humbermans 1994  ‘Qualitative Data Analysis’ D.T Campbell asserts that “all research ultimately has a qualitative grounding’. Whereas Fred Kerlinger is quoted as saying ” there is no such things as qualitative data everything is either 1 or 0″. Researchers have long debated the topic – so basically a bit of banter. What would the work place be without it ay?
One part of the debate is that Quantitaive methods often ‘forces’ answers from their participants. Providing categories or numbers the participants must assign themselves too, but in fact might feel they don’t actually fit. Qualitative methods enables us to gain a better understanding of each individual by asking for much more descriptive data. Though the transcripting process may be harrowing – is it not worth it for getting more honest and reflective data? Quantitaive data can’t reeeeally describe to you what I had for tea today, unless you managed to write it on a calculator. cheeky.

In terms of the role of the researcher themselves it could be argued that though a quantative approach (should) lead to a completely objective, valid, reliable set of results. Which is all we need. Why should we settle for the bare minimum? Using a qualitative approach can prove extremely useful here. The researcher often immerses themselves within focus groups and interviews etc. and in delving deeper the researcher can potentially discover some really interesting information. Maybe areas of the topic they’d not previously thought of. The beauty of qualitative methods is that we don’t need a hypothesis to begin, the research often creates the hypothesis for us. Surely this would suggest that it’s beneficial to first use qualiative methods before using quantitative. I don’t know about you but I’d rather come 1st in a race. Unless you’re going by the “first the worst, second the best” analogy. But then youd be being childish..

Okay, I’ll admit it. We need numbers. Particularly during the later stages. “People remember 20% of what they read, but can remember 80% of what they SEE, hear and do.  If your presentation consists of reading your slides, one of you is redundant” (Farmer, 2007).  I want to point out ‘see’ here. We need numbers to create graphs, giving us a simple visual of our data.

So logically if both methods had pros, they should work well in conjunction with each other. Snyder 1995 set out to prove this; using areas of both methods in her classroom computer assisted writing experiment. There were both treatment and control groups, but she also used interviews at the beginning and end of a trial to supplement her findings. After this research Snyder suggests that we can use methods simultaneously if Studies are carried out carefully.

Over all I think it’s fair to say qualitative is up there with quantitaive methods. Maybe it’s the case that quants is seen as a more scientific method, But more often than not they need each other. Cute hey?


9 Responses to “QUANTIVITE VERSUS QUALITATIVE”

  1. psucb9 Says:

    I really enjoyed reading your blog, the sarcasm was much appreciated and i think id go to the extent to say that it was the best blog ive read ALL SEMESTER! (just for the record, that was not sarcasm). It was good to see that you touched upon, for use of a better word, the role of the researcher as not many blogs around this topic have.
    You used the fact that we did not need a hypothesis to begin qualitative research as a positive reason for using that method, however in Miles and Huberman’s book (1994) Qualitative Data Analysis, they argue that because qualitative research does not need a hypothesis to begin research, it removes it from the category of ‘scientific’.
    Im looking forward to reading week 11s blog and i say that with all honesty!

  2. suedonym344 Says:

    Great blog, You’ve shown an understanding for both sides and it was really easy to read.
    In the second paragraph you mention the benefits of the more hands on approach of the researcher. On the flip side, it’s important to consider the potential problems this can create. It could be much more difficult to remain impartial prevent your own biases as a human being from influencing the results. Example of this is Interviewer bias in which the interviewer may subtly influence the answers of interviewee through body language, tone of voice and other non verbal cues. This involvement also puts an added responsibility on the researcher, for example lets say that during an observation and someone they’re observing becomes involved in a fight. Is it the researchers duty to report it and become remain uninvolved? You could also mention problems with generalisability, because the sample sizes are far smaller it’s much less applicable to people beyond the experiment. For example you could never base decisions such as which drug the NHS should use to treat depression on qualitative research. Finally qualitative research requires a great deal more time than quantitative due the depth of analysis and the transcription period.

    As I’ve mentioned above overall great blog.

  3. tommywiseau Says:

    great blog, the humour made it a great read. In terms of qualitative data whereby you mentioned the researcher conducting interviews in order to get much more interesting data can have it’s fair share or problems though as since the Interviews can produce a lot of data in a short amount of time, the results will be more subjective losing objectivity in the intepretation was it will be up to the interviewer to decide as unless they have a conclusive analysis plan then it could lead to mistakes. There is also a chance of losing objectivity as the interviewee may not tell the whole truth which would depend on the skills of the interviewer which is a main factor. Although they are flexible and so can produce a lot of interesting data there are still some cons to look out for. I prefer this style really to quantitative but i agree with your point at the end that both are needed equally to gather the best results though.

  4. psuc97 Says:

    Ha! That really is cheeky!
    Anyway, you managed to make a boring topic pretty interesting and you make a good argument
    I agree with your point about how qualitative data can give us a more truthful/ insightful perspective and the high structure and control from the quantitative method could actually decrease the validity as participants have to assign themselves to a specific number that may no be truly representative. I found an example when watching the big bang theory- sheldon assumes the number of men penny has slept with because of the numerical values he got from observing particular behaviours, however this number was actually wrong.
    Also one thing to consider is the downsides of having the researchers become so involved with the research as the high level of subjectivity may decrease the validity. However the interpretation of quantitative data could be subjective as well as researchers could remove valid data as outliers in order to gain support for their hypothesis etc

  5. rgjblog Says:

    Hi there! I think you could have started your blog from the statement “I will argue that Qualitative methods are just as important as quantitative methods!” The first two paragraphs aren’t really needed.

    Something that you touched on in your blog is the fact that, both methods (qualitative and quantitative) can be used together. You could add more to this saying: As more and more researchers are accepting qualitative methods as a way of collecting data many researchers now adopt a mixed methods approach, “mixed methodology”. This is where a researcher combines both quantitative and qualitative methods so the benefits of one type of data collection and then the other are added together. For example the benefit of having very detailed data where the participant was able to express their own view point from qualitative data and being able to present and analyse your data in the form of quantitative data.

    You could also state that sometimes you cannot conduct qualitative methods for a piece of research. Imagine a researcher wants to see whether a certain drug affects our reaction times. Reaction times cannot be calculated in a written detailed form, it involves numbers (seconds and minutes) in which you can, for example calculate the mean and produce a graph.

    Your conclusion could include a quick reminder of the brief pros and cons of qualitative and quantitative data. For example: In conclusion, both qualitative and quantitative data seem to have both strengths and weaknesses. Where as qualitative methods may be giving the participants more freedom to say what they actually think, It is hard to analyse and compare these answers as peoples descriptions and language can differ. One benefit of using quantitative methods is that if the same measurement is used between researchers, data can be easily compared, however a t-test doesn’t tell you what the participants think or how they feel at the time of the study. So maybe a combination of the two methodologies is the most useful rather than one by its own.


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