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

Statistical Resources Site

2002-02-25 Thread J. Williams
The University of Michigan Documents Center has a Web site with links to statistical resources that might prove invaluable to those interested in a wide variety of data sources. Check it out. http://www.lib.umich.edu/govdocs/stats.html

Re: Need Statistic's on second hand smoke

2002-02-16 Thread J. Williams
On Sat, 16 Feb 2002 14:00:02 -0500, R. C. Lehman [EMAIL PROTECTED] wrote: Can someone tell me were to get Statistic's on second hand smoke.This is very important that I find the Statistic's on second hand smoke. R. C. Lehman [EMAIL PROTECTED] Thanx for any help you can give. Start

Transaction Anomaly on 9/11????

2001-12-17 Thread J. Williams
I recently read about German-based Convar helping cos. in NYC uncover the facts surrounding the unusual surge (both in volume and amounts) in financial transactions during immediately preceding the WTC disaster. Convar is using a laser scanning technology to recover data from computer hard

Re: Evaluating students: A Statistical Perspective

2001-12-03 Thread J. Williams
On Sun, 02 Dec 2001 19:19:38 -0500, Rich Ulrich [EMAIL PROTECTED] wrote: With the curve, and low, low averages, you do notice that a single *good* performance can outweigh several poor ones. So that is good. It is good, but conversely having several high scores even with low, low averages

Re: N.Y. Times: Statistics, a Tool for Life, Is Getting Short Shrift

2001-11-30 Thread J. Williams
On 29 Nov 2001 07:03:13 -0800, [EMAIL PROTECTED] (Robert J. MacG. Dawson) wrote: There is probably a reverse trend in the extreme tail; people probably overestimate the probability of getting (say) red fifty times in a row at Roulette simply because we don't have a good feel for really large

Re: N.Y. Times: Statistics, a Tool for Life, Is Getting Short Shrift

2001-11-30 Thread J. Williams
On Fri, 30 Nov 2001 10:14:36 -0500, Rich Ulrich [EMAIL PROTECTED] wrote: - whereas, by contrast, we scientists can right it out with scientific notation with its powers of ten, and have something concrete, not abstract, because it is additive in the exponents or am I just making another

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: [Q] testing the (bio)statistics minor

2001-07-19 Thread J. Williams
On Thu, 19 Jul 2001 13:45:35 GMT, Jerry Dallal [EMAIL PROTECTED] wrote: Some graduate programs in the (social) sciences require their students to take a minor in statistics or biostatistics. One purpose of such a minor is to give students the ability to analyze some of their own data, but at

Late Absentee Ballot Acceptance Rates in Florida

2001-07-14 Thread J. Williams
In an exhaustive investigation, the N.Y. Times has studied the acceptance pattern of absentee ballots which arrived in Florida following the November election. In an analysis of the 2,490 ballots from Americans living abroad that were counted as legal votes after The Times found 680

Re: What does it mean?

2001-07-09 Thread J. Williams
On Mon, 09 Jul 2001 12:15:25 GMT, Jan Sjogren [EMAIL PROTECTED] wrote: Hi there! I wonder what these things means: SST SSM SSE SSR MSR MSE Thanks, Janne Are these statistical acronyms you want defined? SSt, for example, could be total sum of squares and SSe could be sum of squares error.

Re: What does it mean?

2001-07-09 Thread J. Williams
On 9 Jul 2001 07:20:05 -0700, [EMAIL PROTECTED] (Robert J. MacG. Dawson) wrote: J. Williams wrote: On Mon, 09 Jul 2001 12:15:25 GMT, Jan Sjogren [EMAIL PROTECTED] wrote: Hi there! I wonder what these things means: SST SSM SSE SSR MSR MSE Thanks, Janne

Re: cigs figs

2001-07-04 Thread J. Williams
:49:47 GMT, mackeral@remove~this~first~yahoo.com (J. Williams) wrote: On Sun, 24 Jun 2001 16:37:48 -0400, Rich Ulrich [EMAIL PROTECTED] wrote: What rights are denied to smokers? JW Many smokers, including my late mother, feel being unable to smoke on a commerical aircraft, sit anywhere

Re: cigs figs

2001-06-23 Thread J. Williams
On 17 Jun 2001 14:47:14 GMT, [EMAIL PROTECTED] (EugeneGall) wrote: On Slate, there is quite a good discussion of the meaning and probabilistic basis of the statement that 1 in 3 teen smokers will die of cancer. It is written by a math prof and it is one of the most effective lay discussions

Re: The False Placebo Effect

2001-05-26 Thread J. Williams
On 26 May 2001 03:43:06 GMT, Elliot Cramer [EMAIL PROTECTED] wrote: J. Williams mackeral@remove~this~first~yahoo.com wrote: : On 25 May 2001 19:39:50 GMT, Elliot Cramer [EMAIL PROTECTED] : wrote: : do you suppose a person receiving a placebo can actually : change his/her diastolic reading

Re: The False Placebo Effect

2001-05-25 Thread J. Williams
On 25 May 2001 19:39:50 GMT, Elliot Cramer [EMAIL PROTECTED] wrote: I am not impressed. I don't think much of people who compare placebo with no treatment; seems stupid to me. I would expect a placebo in any case in which the evaluation is a human judgement or one's expectation could

Re: Help me an idiot

2001-04-30 Thread J. Williams
On 30 Apr 2001 12:18:55 -0700, [EMAIL PROTECTED] (Robert R Johnson) wrote: Several have written to this thread and I believe there has been some misleading information passed along and intermixed with correct information. Possibly, you missed it, but I posted the correct answer last Saturday

Re: Help me an idiot

2001-04-29 Thread J. Williams
On 29 Apr 2001 04:09:05 GMT, [EMAIL PROTECTED] (Eric Bohlman) wrote: I wanted that with *fries* and *ketchup*! *Not* ketchup and fries! We hear you, but fries were not included in the original problem...only the 5 condiments. But you're right, fries would be good with that! Order me one.

Re: Help me an idiot

2001-04-29 Thread J. Williams
. Possibly, my attempt at humor in the response eluded you. How any one likes their Big Mac is beyond the scope of this newsgroup :-)) - Original Message - From: J. Williams mackeral@remove~this~first~yahoo.com To: [EMAIL PROTECTED] Sent: Sunday, April 29, 2001 10:33 AM Subject: Re: Help me

Re: Help me an idiot

2001-04-28 Thread J. Williams
On Sat, 28 Apr 2001 20:35:05 GMT, W. D. Allen Sr. [EMAIL PROTECTED] wrote: Five different condiments, plus no condiments, means 6*5*4*3*2*1 = 720 distinct combinations. WDA Correct me if I am wrong, but aren't you thinking of the number of permutations, i.e., all the condiments plus the

Census Bureau nixes sampling on 2000 count

2001-03-02 Thread J. Williams
The Census Bureau urged Commerce Secretary Don Evans on Thursday not to use adjusted results from the 2000 population count. Evans must now weigh the recommendation from the Census Bureau, and will make the decision next week. If the data were adjusted statistically it could be used to

Re: MA MCAS statistical fallacy

2001-01-16 Thread J. Williams
On Mon, 15 Jan 2001 19:47:49 -0500, Rich Ulrich [EMAIL PROTECTED] wrote: Concerning the MCAS. There was a discussion last month in another Usenet group, alt.usage.english, concerning one of its math questions which was written too loosely. Here is the start of that thread. The thread has

Re: MA MCAS statistical fallacy

2001-01-11 Thread J. Williams
Francis Galton explained it in 1885. Possibly, the Mass. Dept. of Education missed it! Or, could it be that the same gang who brought us the exit poll data during the November election were helping them out? :-) I am wondering why they did not have a set of objective standards for ALL

Re: fla election stats

2001-01-06 Thread J. Williams
On 5 Jan 2001 17:32:16 -0800, [EMAIL PROTECTED] (dennis roberts) wrote: this is the perennial issue in national elections about ... if it looks like the election is sewn up from the east and south ... then what is to motivate those in the napa valley to leave their vinyards and head for the

Re: fla election stats

2001-01-05 Thread J. Williams
On Fri, 05 Jan 2001 16:56:03 -0500, Rich Ulrich [EMAIL PROTECTED] wrote: What is your corollary issue? I don't see that you name one ... I It is simple. If your state was divided into two time zones and it was announced the election for all intents and purposes was "over," would you stand

VNS polling confusion on election night

2000-12-22 Thread J. Williams
The following article appeared on CNN.com outlining the VNS exit polling errors. However, VNS believes the networks jumped the gun in predicting Florida at first for Gore, then over to Bush. The future of exit polling in close heats may be questioned more closely prior to network "predictions."

Re: online advanced stats class where?

2000-12-22 Thread J. Williams
On Wed, 20 Dec 2000 01:31:53 GMT, "Sarah C." [EMAIL PROTECTED] wrote: I have a PhD in psychology and my school only offered basic coursework in statistics. I'd like to take an advanced applied stats class, and perhaps a psychometrics class -- preferably online. It's too specialized a

Census 2000

2000-12-20 Thread J. Williams
Next week the first results from Census 2000 will be released. These will be the raw state by state totals. Pending approval the Census Bureau is planning to release another set of figures developed through sampling sometime in March. These data may paint a different picture of urban

Statisticians Question Gore's Recount Estimates

2000-12-02 Thread J. Williams
CNN's Web site ran an article quoting statisticians at Wisconsin and Johns Hopkins. They gave different estimates than the sort of straight line projections given by the Gore handlers. Check it out. The article was printed on 12/2/00.

Re: NY Times article on accuracy of machine vs. hand counts

2000-11-21 Thread J. Williams
On Fri, 17 Nov 2000 15:53:58 GMT, "Robert Chung" [EMAIL PROTECTED] wrote: In today's edition of the NY Times was this article on the accuracy of machine vs. hand counts as described by the makers of vote-counting machines. http://www.nytimes.com/2000/11/17/politics/17MACH.html In summary,

Re: Fwd: Butterfly ballots (fwd)

2000-11-14 Thread J. Williams
In today's local paper here on the Space Coast of Florida, an elementary school teacher divided her 4th grade language arts class of varied abilities into 3 distinct groups of 11 students. Each group was asked to vote using the butterfly ballot now being questioned. One group was asked to vote

Re: Fwd: Butterfly ballots (fwd)

2000-11-14 Thread J. Williams
On Tue, 14 Nov 2000 22:17:31 GMT, Ronald Bloom [EMAIL PROTECTED] wrote: J. Williams [EMAIL PROTECTED] wrote: In today's local paper here on the Space Coast of Florida, an elementary school teacher divided her 4th grade language arts class of varied abilities into 3 distinct groups of 11

Re: Polls: Errors on Prime Time - NOT AN ERROR

2000-11-13 Thread J. Williams
Are you saying that only Gore supporters could not figure out the ballot? Plus, only Gore voters were too timid to ask for assistance or for a new ballot? :-)) Could it be that they are complaining ex post facto when confronted with an unpopular result? :-) Apparently, upon leaving the

Polls: Errors on Prime Time

2000-11-08 Thread J. Williams
It appeared at first it was Gore winning Florida. No, wait. It's Bush. He's the next President. No, now it's too close to call. All of it based on the exit poll consortium used by the networks. This appears to be the reason all the networks got it wrong. To save money, the networks pool

Re: Polls and caller ID

2000-09-25 Thread J. Williams
On Mon, 25 Sep 2000 11:12:44 -0400, Bob Wheeler [EMAIL PROTECTED] wrote: Are pollsters having special difficulties this time around due to caller ID? I'd think that the nonresponse would be hard to quantify. Is there a web site that spells out the methodologies of the various polling groups?

Re: consulting services for graduate students?

2000-01-22 Thread J. Williams
If the agency plans the research, analyzes the data, and edits the results, what does the student do? Why have a committee waste university time if an agency is going to handle the tough chores? Back in the ice age when I was a graduate student in Ann Arbor, the Ph.D. dissertation was

Re: Demand for a product

2000-01-21 Thread J. Williams
Before an answer to your query can be completed, more information is required. First, is the 25 figure really the sample or is it the population of potential customers? If it is the latter, simply question all 25 with a mix of Likert Scale and "Yes/No" responses. With a high tech product,

Re: y2k confound

2000-01-06 Thread J. Williams
In article [EMAIL PROTECTED], [EMAIL PROTECTED] (dennis roberts) wrote: happy new year to everyone ... hope your y2k +1 year is great! now, the y2k scare provides us with an excellent example of confounds (more or less) .. consider the following: Time One: lots of hype about "potential"

Re: transcript

2000-01-05 Thread J. Williams
Many businesses and institutions hiring key personnel ask applicants to instruct his/her university to send an official transcipt with seal directly to the employer. This is not so much to ponder over a "B" or an "A" in various courses, but to determine the person did indeed graduate with a

Re: adjusting marks

1999-12-21 Thread J. Williams
I assume she intends to move all marks up or down in tandem. I assume too that the marks themselves are quantitative along some sort of continuum. Regardless, the easiest thing would be to rank order them and make a decision where the cutoff lines for A's, B's, etc.make sense. I don't see

Re: dissertation

1999-12-15 Thread J. Williams
In my case, the same way you will...bumbling and stumbling. Good Luck. j. williams In article 838sqb$26ho$[EMAIL PROTECTED], "J.L." [EMAIL PROTECTED] wrote: Hello all -- I am a PhD student in biostats. who will be starting the dissertation process in about a year and a half. Co

Re: Help for my dissertation

1999-12-07 Thread J. Williams
or whatever methodology you envision. Lastly, you can go to the statistics department at your school and get the names of consultants available for looking over your materials. Good Luck j. williams In article 82j1a2$6s3$[EMAIL PROTECTED], [EMAIL PROTECTED] wrote: I am a 3rd year student carrying out

Re: We need help with our Stats project!

1999-11-22 Thread J. Williams
If this is for a statistics course assignment, you should read a little bit about convenience or accidental sampling in a research design text at your school's library. Nonprobability sampling provides no way to forecast that each element in your target pop. will be adequately estimated or