Re: Research: Autocorrelation Function for Square Wave

2000-08-25 Thread Charles Metz
Sasha Lanning wrote: > I am looking for the autocorrelation function for a specific kind of > square wave.I need the autocorrelation function for a square wave > with a variable duty cycle and a random phase shift along the period > with amplitude -1 to 1. The autocorrelation function

Research: Autocorrelation Function for Square Wave

2000-08-25 Thread Sasha Lanning
I am looking for the autocorrelation function for a specific kind of square wave.I need the autocorrelation function for a square wave with a variable duty cycle and a random phase shift along the period with amplitude -1 to 1. The autocorrelation function for a square wave with .5 duty cycle

Re: SAT: interval or ordinal scale?

2000-08-25 Thread Rich Ulrich
On Fri, 25 Aug 2000 12:00:03 -0400, "William Levine" <[EMAIL PROTECTED]> wrote: > I am teaching an Introduction to Statistics course in psychology, and in > class the other day, I brought up the issue that SAT scores and IQ scores > may not really be interval scales. My TA pointed out that they a

Re: SAT: interval or ordinal scale?

2000-08-25 Thread dennis roberts
here is one clue do you think that the difference in ability between someone with an IQ of 100 compared to someone with an IQ of 110 ... has the same meaning as the difference between a person with an IQ of 140 ... and one with a 150? At 12:00 PM 8/25/00 -0400, William Levine wrote: >Hell

Re: within group agreement for nominal/ordinal data

2000-08-25 Thread Steve Gregorich
Its not optimal to think about this as analogous to a fixed-effects ANOVA with 2000 levels of the explanatory. Rather, a random-effects model is the better approach. The described application boils down to a nominal logistic regression variance components model. Workplaces are random. The

Demand for Probablistic Models

2000-08-25 Thread Madewell
Is there a demand for people who specialize in probablistic models? If yes, what industry, job title, and etc. are they in? -- Madewell Sent via Deja.com http://www.deja.com/ Before you buy. = Instructions for joining and leavin

SAT: interval or ordinal scale?

2000-08-25 Thread William Levine
Hello, I am teaching an Introduction to Statistics course in psychology, and in class the other day, I brought up the issue that SAT scores and IQ scores may not really be interval scales. My TA pointed out that they are *standardized* tests, and that the intervals really are designed to mean som

Re: Referencing MINITAB in a scientific publication (fwd)

2000-08-25 Thread Bob Hayden
- Forwarded message from dennis roberts - would one reference microsoft word in the paper? i am not sure one has to reference the stat package ... or, if you were doing it using a spreadsheet like excel ... would you reference that? if you do want to say anything ... just say that Minit