Search found 9 matches

by Xenophon
Mon Dec 30, 2019 8:20 am
Forum: Statistics
Topic: Network Meta-analysis
Replies: 4
Views: 8150

Re: Network Meta-analysis

Thank you Nancysara_13 for your reply. Do you have a reference for your last sentence "A minimum of three studies or treatments is essential for the performance of network meta-analysis."?
by Xenophon
Wed Oct 09, 2019 11:46 am
Forum: Statistics
Topic: Network Meta-analysis
Replies: 4
Views: 8150

Network Meta-analysis

Is there any rule of how many studies per arm should I have in a network meta-analysis or the number of arms and the appropriate number of studies included in each arm?

thank you in advance.
by Xenophon
Fri May 24, 2019 3:44 pm
Forum: Statistics
Topic: MAJOR — Meta-Analysis
Replies: 2
Views: 5389

MAJOR — Meta-Analysis

Hello Jamovi community,
once again congrats for your good work.

I wanna ask you if you could add in the model measures in MAJOR the odds ratio, as the log odds ratio it is not easy to interpret.

Thanks in advance.

Xenophon
by Xenophon
Tue Apr 23, 2019 7:56 am
Forum: Statistics
Topic: Repeated Measures ANOVA Problem
Replies: 3
Views: 5295

Re: Repeated Measures ANOVA Problem

I'm running a post-hoc analysis in the RM-ANOVA and the SE and df remain the same in all comparisons. Is this normal?

However, when I'm running the same tests in SPSS or JASP the SE and df are different (JASP and SPSS results in postdoc analysis coincide).
by Xenophon
Tue Apr 09, 2019 2:57 pm
Forum: Statistics
Topic: Repeated Measures ANOVA Problem
Replies: 3
Views: 5295

Repeated Measures ANOVA Problem

I'm trying to run a RM-ANOVA with 8 levels (Repeated Measures Factors) but in the assumptions of sphericity there is an indication reporting that "the repeated measures has only two levels. the assumption of sphericity is always met when the repeated measures has only two levels". However,...
by Xenophon
Fri Apr 05, 2019 12:08 pm
Forum: Statistics
Topic: Multiple Linear Regression
Replies: 2
Views: 3713

Re: Multiple Linear Regression

Thank you for your prompt reply!
by Xenophon
Fri Apr 05, 2019 10:43 am
Forum: Statistics
Topic: Multiple Linear Regression
Replies: 2
Views: 3713

Multiple Linear Regression

In multiple linear regression, can I use a dichotomous variable as a dependent variable?
by Xenophon
Sat Mar 30, 2019 6:23 pm
Forum: Statistics
Topic: Repeated measures ANOVA
Replies: 1
Views: 3232

Repeated measures ANOVA

Hello, Jamovi community. Keep up the good work, as Jamovi become more and more popular.

Is equality of variances an assumption of repeated measures ANOVA, like the sphericity, or not?

What is the use of equality of variances test in RM-ANOVA?

Thank you.
by Xenophon
Fri Mar 29, 2019 3:31 pm
Forum: Module development
Topic: Network Analysis
Replies: 1
Views: 3514

Network Analysis

Hello Jamovi community, First of all, I wanna congratulate you for your hard work. Secondly, could you make and release a network analysis module in the library section like MAJOR for meta-analysis? I have seen that other statistical packages, give users the appropriate module option for network ana...