Need help transferring data from STATA to HLM7
I need HLM 7 to do nested model regressions. The error that is coming from HLM 7 is that the number of variables exceed 8 digits and HLM 7 can't use them. My identifying codes already have been...
View Article[SaTScan] relative risk confidence interval calculation
Thank you for reading this. My question is regards the methodology used by SatScan for purely temporal cluster analysis using a discrete Poisson model satScan's output gives me the following: Quote:...
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[Lisrel] When including a control variable the solution doesn`t converge
Hello, I`m testing for the mediating effect and Lisrel works fine when only independent and dependent variables are included. The problem occurs when I include a control variable (TT) in SEM. I...
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AMOS simple model question
Hi, I'm having a hard time getting two (seemingly!) basic models to run in AMOS. I keep getting messages about not enough constraints. I've attached two models here. I appreciate any suggestions you...
View Article[MatLab] square root of a matrix
I know it is not probably the best place for this question but I am looking for a function in Stata wich is the equivalent of Y=sqrtm(X) in MatLab. I could only find square rooting element by element.
View ArticleUnequal sample sizes in AMOS
Hi at first my English is not very good, so I am sorry for mistakes. And I am absolut new in AMOS. I have a question regarding dealing with unequal sample sizes in AMOS. The predictor variables are...
View ArticleEstimates of *specific* indirect effects in AMOS (not "how to test mediation...
Hi all, I have a very general AMOS question. I am wondering if there is any (simple) way to get AMOS to output *specific* indirect effects, along with associated confidence intervals, etc. That is, in...
View Article[Systat] Kaplan Meier Survival estimates
I'm trying to teach myself how to use Systat. I would like to use it to conduct a staggered entry Kaplan Meier survival estimation. I am not sure how to set up the data so that the correct variables...
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[PQRS] Wilcoxon rank sum test - what distribution to fill in
See attached picture - I know one of the values is 4 because there are 4 observations in each group, but is that m or n in PQRS, and why is the other a 4 as well? What does it represent? Thanks in...
View ArticleSQLite select from based on Pivot of another table
Ok I have a database that includes two tables. A datatable that looks like: Code:   a     b     c     d      e     f     g     h     i 1 -2.1772586...
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AMOS - Ta-equivalent - constrain parameters to be equal and to unity
Hi everyone, I am trying to create a tau-equivalent measurement model in AMOS. Thus, I need to set each regression weight to 1 and give them the same parameter name so that they will be equal to one...
View Article(AMOS) Independent variables
Hello thanks for reading my post and hopefully helping me :D I`d like to do a path analysis with AMOS. But I have several questions, and looking for the answers for over a week. 1) I have several...
View Article[LISREL] Is sequence of variables in Prelis important for making a model in...
Hi everyone, I'm creating a structural equation model for my research by means of LISREL. Recently, i noticed that the order of my variables in my prelis file changed my entire model. I started by...
View ArticleAnyone know a good software to generate simulations [other than R]?
Anyone know a good software to generate simulations [other than R]?
View ArticleLASSO - NegBin/Quasi Poisson in Matlab
Hello, I am currently attempting to implement variable selection using LASSO. Unfortunately, since my data is frequency and generally overdispersed, I would need to use either Negative Binomial or...
View Article[Primer-E] Plot species-area curves for different factors
I am using Primer-E 5.2.9 and trying to plot species-area curves for 3 factors (localities) simultaneously on the same graph. The menu item Edit>Select>Samples has the check box for "Select by...
View Articlewinbugs help near London
Hi to everyone! I'm Rossella (a PhD student in Mathematics) and I'm writing a paper on the geographical distribution of Tuberculosis in my regions. I'm using Winbugs to fit several models including...
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How to analyse data (rach to conclusion) Minitab+Statistics Help Needed
Dear Friends, I have collected data on Box-Behnken design [MATLAB Simulation Data]. Please see attached the excel sheet. Some questions to me 1) Adjusted R-Sq is less for Y2. Also it is not in...
View ArticleANOSIM Results
This should hopefully be relatively easy for someone who is familiar with PRIMER. It has been quite sometime since I used this software to generate results from a project. I was forced to take a year...
View ArticleSTATISTICA: Cross validation
Hi, could you please help me to do a cross validation of a logistic regression model with the STATISTICA software? Specifically, I used the Generalized Linear Model and chose the Logic regression, but...
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