Re: Definitions of Likert scale, Likert item, etc.

2001-09-20 Thread Rich Ulrich
- about the citation; and some musing. On 19 Sep 2001 18:11:59 -0700, [EMAIL PROTECTED] (dennis roberts) wrote: > At 05:14 PM 9/19/01 -0400, Rich Ulrich wrote: > > >It has Likert's original observations on writing > >an attitude scale (1932, which I had not seen elsewhere). dmr > > likert's

Re: Definitions of Likert scale, Likert item, etc.

2001-09-19 Thread dennis roberts
At 05:14 PM 9/19/01 -0400, Rich Ulrich wrote: >It has Likert's original observations on writing >an attitude scale (1932, which I had not seen elsewhere). likert's work appeared in the archives of psychology ... #141 i think ... in 1932 ... it was his dissertation work ... under the direction i

Re: Definitions of Likert scale, Likert item, etc.

2001-09-19 Thread Rich Ulrich
As I was saying a few days ago - On Sun, 16 Sep 2001 17:37:55 -0400, Rich Ulrich <[EMAIL PROTECTED]> wrote: [ ... ] > It is often useful to read what is published in several > textbooks. Sometimes old textbooks have as much > to say as new textbooks do, if the old ones don't > assume so many ans

Re: Definitions of Likert scale, Likert item, etc.

2001-09-16 Thread Rich Ulrich
On Mon, 10 Sep 2001 09:58:37 +1200, "Magenta" <[EMAIL PROTECTED]> wrote: > Hmm.. is there a good resource that discusses all the issues raised in this > thread? I've found your FAQ information very helpful - is there a spot > there for this type of discussion? > Resources? I think my FAQ has

Re: Definitions of Likert scale, Likert item, etc.

2001-09-13 Thread Jay Warner
Development of a scale, i.e., converting non-numeric attitudes (and other non-numeric 'stuff') into a number scale, is no easy matter. So you demonstrated. Some people will treat a 2 point scale as a dichotomy, skipping gradations in between. Some people will treat a 5 point scale (true, origin

Re: Definitions of Likert scale, Likert item, etc.

2001-09-12 Thread Rhythmpsyc
I tried to use a visual scale in a student undergrad assignment (so they would have more continuous-like numbers). It was hopeless. Some of the respondants circled anchors, no matter how explicit I tried to make the instructions (I see that you (Michelle) left the intermediate anchors off, thoug

Re: Definitions of Likert scale, Likert item, etc.

2001-09-10 Thread dennis roberts
At 11:29 AM 9/11/01 +1200, Magenta wrote: >I incorporate a separate "N/A" option. This could be included in an earlier >question that would ensure respondents who should not answer the questions >were skipped over those questions. This is standard practice, e.g. in CATI >situations. >CATI = compu

Re: Definitions of Likert scale, Likert item, etc.

2001-09-10 Thread Magenta
I incorporate a separate "N/A" option. This could be included in an earlier question that would ensure respondents who should not answer the questions were skipped over those questions. This is standard practice, e.g. in CATI situations. CATI = computer assisted telephone interviewing. IMO the p

Re: Definitions of Likert scale, Likert item, etc.

2001-09-10 Thread Dennis Roberts
At 01:17 PM 9/9/01 +1200, Magenta wrote: >It would treat "don't agree" as the zero point. So an answer at the 100% >point would be interpreted as twice as strong as an answer at the 50% point. let's say the item is "i like statistics" and, we have two people ... PERSON 1 who HATES statistics

Re: Definitions of Likert scale, Likert item, etc.

2001-09-10 Thread Dennis Roberts
At 01:17 PM 9/9/01 +1200, Magenta wrote: >It would treat "don't agree" as the zero point. So an answer at the 100% >point would be interpreted as twice as strong as an answer at the 50% point. again ... one (of many) problems with this notion is that it assumes that a person who opts for this c

Re: Definitions of Likert scale, Likert item, etc.

2001-09-09 Thread Alan McLean
It is certainly true that the variable X = distance from the left hand end of the line (in whatever units you choose) is a ratio variable, because the zero is not arbitrary. But the variable Y = level of agreement, recorded as distance from the left hand end of this particular line is not a r

Re: Definitions of Likert scale, Likert item, etc.

2001-09-09 Thread Alan McLean
5 is 5 times 0? Alan dennis roberts wrote: > > TO TALK about these things as ratio scales is downright silly > > look at the item: > > stat will help me in my professional work > > don't agree |(0)__(5)__| agree > > you aren't going to claim that the "agree"

Re: Definitions of Likert scale, Likert item, etc.

2001-09-09 Thread Magenta
Hmm.. is there a good resource that discusses all the issues raised in this thread? I've found your FAQ information very helpful - is there a spot there for this type of discussion? cheers Michelle "Rich Ulrich" <[EMAIL PROTECTED]> wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... >

Re: Definitions of Likert scale, Likert item, etc.

2001-09-09 Thread Rich Ulrich
[ taking it out of the HTML script ] On 8 Sep 2001 22:14:58 -0700, [EMAIL PROTECTED] (Jay Warner) wrote: [ ... snip, details of excellently devising a pragmatic measurement on the job] = start "Years later I discovered what I thought was a Likert Scale, so I called what I had done a Li

Re: Definitions of Likert scale, Likert item, etc.

2001-09-09 Thread Rich Ulrich
Michelle, I think you have your standards set higher that it is possible to meet. Or than it is necessary. And you haven't considered how easy it is to FAIL the tough standards On Sun, 9 Sep 2001 13:25:24 +1200, "Magenta" <[EMAIL PROTECTED]> wrote: [ snip ] > > My biggest problem with

Re: Definitions of Likert scale, Likert item, etc.

2001-09-08 Thread Jay Warner
There has been a sizable amount of traffic on this topic, which if I may summarize a little (oversimplify, if you prefer :)  includes the ideas that a)    a "Likert scale" involves only those ranges of things that Prof. Likert used - e. g., attitudes b)    [not (a)] a "Likert scale" can involve o

Re: Definitions of Likert scale, Likert item, etc.

2001-09-08 Thread Magenta
"Donald Burrill" <[EMAIL PROTECTED]> wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > On Sat, 8 Sep 2001, Magenta wrote in part: > > You would then be able to use, e.g. ANOVA, on your test results, which > would be numeric in millimeters. > > Or other units of length -- sixteenth-i

Re: Definitions of Likert scale, Likert item, etc.

2001-09-08 Thread Magenta
It would treat "don't agree" as the zero point. So an answer at the 100% point would be interpreted as twice as strong as an answer at the 50% point. The comparison with zero comes in the analysis - the mean/median would give you "true" averages. Obviously, you couldn't say that the strongly ag

Re: Definitions of Likert scale, Likert item, etc.

2001-09-07 Thread Donald Burrill
On Sat, 8 Sep 2001, Magenta wrote in part: (responding to Rich Ulrich's remark:) > > Michelle, I hope that you now know that you got tangled up in > > hypothetical illustrations which you now regret. > > Sure do, I think that if you redid it so that the scale was now: > > don't agree

Re: Definitions of Likert scale, Likert item, etc.

2001-09-07 Thread dennis roberts
At 11:06 AM 9/8/01 +1200, Magenta wrote: >Sure do, I think that if you redid it so that the scale was now: > >don't agree >strongly agree > |___| > >that would give you a ratio scale between no agreement and strong agreement. >You would then be able to

Re: Definitions of Likert scale, Likert item, etc.

2001-09-07 Thread Magenta
> On Fri, 7 Sep 2001 18:28:59 +1200, "Magenta" > <[EMAIL PROTECTED]> wrote: > > [ snip, quoting ] > > > My understanding of the use of visual analog scales is that only the anchors > > are labelled - so that you have a line like so: > > > > strongly disagree > > strongly agree > > |_

Re: Definitions of Likert scale, Likert item, etc.

2001-09-07 Thread Rich Ulrich
On Fri, 7 Sep 2001 18:28:59 +1200, "Magenta" <[EMAIL PROTECTED]> wrote: [ snip, quoting ] > My understanding of the use of visual analog scales is that only the anchors > are labelled - so that you have a line like so: > > strongly disagree > strongly agree > |_

Re: Definitions of Likert scale, Likert item, etc.

2001-09-07 Thread Dennis Roberts
At 11:22 AM 9/7/01 -0400, Rich Ulrich wrote: >I agree with Mike's opinion, above, that "Likert Scale" does >not need to refer to attitudes, and that it still ought to imply >that some amount of reliability testing has been performed. well, i happen to take a different view ... and that is ... t

Re: Definitions of Likert scale, Likert item, etc.

2001-09-07 Thread Rich Ulrich
( Posted to sci.stat.edu and sci.stat.consult. I notice that there are several replies in sci.stat.eduthat came from that mailing list, and were not cross-posted.) On 7 Sep 2001 07:38:00 -0700, Michael Lacy <[EMAIL PROTECTED]> wrote: > Here's the locus classicus, I think: > Likert, Rensis

Re: Definitions of Likert scale, Likert item, etc.

2001-09-07 Thread Michael Lacy
Here's the locus classicus, I think: Likert, Rensis. 1932. "A Technique for the Measurement of Attitudes." Archives of Psychology 140: pp. 44-53. This and numerous other classic articles in scaling are reprinted in Maranell, Gary M.(ed.) 1974. Scaling: A Sourcebook for Behavioral Scientists. Chi

Re: Definitions of Likert scale, Likert item, etc.

2001-09-07 Thread Dennis Roberts
At 06:28 PM 9/7/01 +1200, Magenta wrote: >"John Uebersax" <[EMAIL PROTECTED]> wrote in message >[EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > A recent question made me realize the extent of ambiguity in the use > > of "Likert scale" and related terms. I'd like to see things be more > > clear.

Re: Definitions of Likert scale, Likert item, etc.

2001-09-06 Thread Magenta
"John Uebersax" <[EMAIL PROTECTED]> wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > A recent question made me realize the extent of ambiguity in the use > of "Likert scale" and related terms. I'd like to see things be more > clear. Here are my thoughts (I don't claim they are co

Re: Definitions of Likert scale, Likert item, etc.

2001-09-06 Thread Robert J. MacG. Dawson
Alan McLean wrote: > The composite variable or measure (hopefully) has a reasonably > numeric scale. I don't think (in light of the Central Limit Theorem) that the problem is whether the composite's "reasonably numeric". It is. The problem, when the data's given the usual ANOVic treatmen

Re: Definitions of Likert scale, Likert item, etc.

2001-09-06 Thread Alan McLean
It's certainly true that there is a semantic problem, with people interpreting terms in different ways. (So what's new?) Having started life (so to speak) as a mathematician, a 'scale' is a characteristic of the variable being measured. The construct that a couple of people have referred to as a

Re: Definitions of Likert scale, Likert item, etc.

2001-09-06 Thread J. Williams
Rensis Likert was instrumental in founding the Institute for Social Research at the University of Michigan in the mid 1940s. He was truly a pioneer statistician and psychologist. He retired from Michigan in 1970 and passed away in 1981. Variants of his 1 to 5 or 1 to 7 scale are still found on

Re: Definitions of Likert scale, Likert item, etc.

2001-09-06 Thread Dennis Roberts
we do have a semantics problem with terms like this ... scale ... and confuse sometimes the actual physical paper and pencil instrument with the underlying continuum on which we are trying to place people so, even in likert's work ... he refers to THE attitude scales ... and then lists the ite

Re: Definitions of Likert scale, Likert item, etc.

2001-09-06 Thread Dennis Roberts
again ... the best place to read about what rensis likert did ... is to read his work: a technique for the measurement of attitudes, archives of psychology, #140, New York, June 1932 to the best of my knowledge, this document is not online in any form (not that it should be) even though it is

RE: Definitions of Likert scale, Likert item, etc.

2001-09-06 Thread Paul R. Swank
Science Center -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of John Uebersax Sent: Thursday, September 06, 2001 12:44 PM To: [EMAIL PROTECTED] Subject: Definitions of Likert scale, Likert item, etc. A recent question made me realize the extent of ambiguity

Definitions of Likert scale, Likert item, etc.

2001-09-06 Thread John Uebersax
A recent question made me realize the extent of ambiguity in the use of "Likert scale" and related terms. I'd like to see things be more clear. Here are my thoughts (I don't claim they are correct; they're just a starting point for discussion). Concise responses are encouraged. If there are en