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hi i did k-s test of normality for set of data on SPSS the result was not normally distributed( p= .009) and repeated it on (medcalc program) data revealed to...
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Mr Hernandez, To test whether someone is a freshman, you just need to look in his/her dorm room. Freshmen often steal the sophomores' class flags (especially...
Dear colleagues: I'm looking for a test for freshmen, this test must take in count abilities of the students as SAT but in the specific case of statistic's...
Thanks . I will try and inform lara ... From: vikas ait <vikasait@...> Subject: Re: [Statisticians_group] SEM -Amos, model fit modifications help-reg ...
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... leading into upper airway obstruction in sleep apnoea patients. Sleep apnoea is a condition in which the airway closes (apnoeas) repetitively throughout...
Lara, I haven’t worked on AMOS. I am trying to understand the problem. You said the data doesn’t fit the model.Did you try probability plot to understand...
Dear all I am using AMOS for my data analysis. My data is not fit with my model and model need modifications.Will anybody highlight willingness and help on...
Hi there, I ran a study in which I investigated changes in several variables leading into upper airway obstruction in sleep apnoea patients. Sleep apnoea is a...
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Hi everyone, I want to call a function of R (cov.mcd which is in the package MASS of R) in a matlab function. What I mean is the following. Suppose I am...
 Hi , What is true for co-variance is true for correlation ...except correlation is a unit free measure & alwys between +1 & -1.See the formula of both of...
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Hi, I think the relationship that you mentioned is correlation and not covariance  Y = f ( X) where f is relationship between variables and it can be linear ,...
co-variance is the measure which ties to figure out the relationship(linear) b/w two variables....X&Y if with increasing X , Y on the avg increases ...it is...
Not a direct answer to your question, but in finance it is common to use a factor model to create a variance matrix when there are more variables than ...
Hi All, I have been trying to figure out the difference between variance and co-variance. Can anyone help me out with this? To my understanding variance is the...
Hi all, I am dealing with a problem where I got a sample covariance matrix singular since it is of high dimension. Now I came across some paper where I got...
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Thanks Amani,  So median is central tendency of measure for Cauchy distribution. But I am not convinced with statement that "Cauchy distribution is suitable...