Re: Means of semantic differential scales

2002-02-28 Thread Art Kendall
I would consider it a unipolar extent scale Maybe the visual anchor should be 0 to 6 to aid association with the number line concept Dennis Roberts wrote: At 01:39 PM 2/27/02 -0600, Jay Warner wrote: Not stressful 1__ 2__ 3__ 4__ 5__ 6__ 7__ Very stressful just out of curiosity how

Re: Means of semantic differential scales

2002-02-28 Thread Art Kendall
for not at all To me the low end is zero rather than anti-stressful In some fields the above might be used as an item in a scale As in your example, the 16pf uses a series of items to produce bipolar scales Some concepts make no sense as bipolar scales Ability, achievement, etc have no cognitive

Re: Means of semantic differential scales

2002-02-28 Thread J. Williams
On 27 Feb 2002 15:01:24 -0800, [EMAIL PROTECTED] (Dennis Roberts) wrote: At 01:39 PM 2/27/02 -0600, Jay Warner wrote: Not stressful 1__ 2__ 3__ 4__ 5__ 6__ 7__ Very stressful just out of curiosity ... how many consider the above to be an example of a bipolar scale? i don't now, if we

Re: Means of semantic differential scales

2002-02-28 Thread Dennis Roberts
At 09:51 AM 2/28/02 -0800, Jay Tanzman wrote: I partially did this, insofar as I ran Pearson and Spearman correlations between several of the scales and, not surprisingly, the two correlation coefficients and their p-values were similar. that issue is entirely a separate one since the rank

Re: Means of semantic differential scales

2002-02-27 Thread Dennis Roberts
At 01:39 PM 2/27/02 -0600, Jay Warner wrote: Not stressful 1__ 2__ 3__ 4__ 5__ 6__ 7__ Very stressful just out of curiosity ... how many consider the above to be an example of a bipolar scale? i don't now, if we had an item like: sad happy 1 . 7 THEN the mid point

Re: Means of semantic differential scales

2002-02-26 Thread Jay Tanzman
J. Williams wrote: On Mon, 25 Feb 2002 15:17:55 -0800, Jay Tanzman [EMAIL PROTECTED] wrote: I just got chewed out by my boss for modelling the means of some 7-point semantic differential scales. The scales were part of a written, self-administered questionnaire, and were laid out like

Re: Means of semantic differential scales

2002-02-26 Thread Rich Ulrich
2. Perhaps more likely, your boss may have learned (wrongly?) that parametric stats should not be done unless scales of measurement are at least interval in quality. I don't know if his objection was to parametric statistics per se, but he did object to calculating means on these data

Re: Means of semantic differential scales

2002-02-26 Thread Alan McLean
Jay Tanzman wrote: Jay Warner wrote: Jay Tanzman wrote: I just got chewed out by my boss for modelling the means of some 7-point semantic differential scales. The scales were part of a written, self-administered questionnaire, and were laid out like this: Not stressful

Re: Means of semantic differential scales

2002-02-25 Thread Jay Warner
Jay Tanzman wrote: I just got chewed out by my boss for modelling the means of some 7-point semantic differential scales. The scales were part of a written, self-administered questionnaire, and were laid out like this: Not stressful 1__ 2__ 3__ 4__ 5__ 6__ 7__ Very stressful So, why

Re: Simulating T tests for Likert scales

2001-02-01 Thread Jay Warner
Will, I gotta reply to this one! I've done this type of thing a number of times. Will Hopkins wrote: I have an important (for me) question, but first a preamble and hopefully some useful info for people using Likert scales. A week or so ago I initiated a discussion about how non-normal

scales

2001-01-05 Thread Bob Hayden
An example might shed some light on one point involved here. Recently Plymouth State College considered the possibility of arming -- well, part of the question was WHOM. Many of us refered to them as Campus Security while they insisted they were Campus Police. Looking at old phone books it

Re: scales

2001-01-05 Thread dennis roberts
i think most would agree that the inclusion of something akin to ? on an item scale creates problems ... but, the lack of having that ? does not mean that all problems go away ... because, even in that case ... what does a S do if they truly have not particular leaning one way or the other?

comparing dispersion of items with different scales

2000-02-24 Thread Marcelo Jenny
. conservative parties on the other end by choosing a position somewhere in the middle of an issue scale. I am prepared to make the assumption that the L-R-scales or any of the other issue scales are of an interval scale nature. All comparable studies in political science have done the same. (I hear the sighs