Shahah ALTAMMAR

7 Questions 11 Answers 0 Followers

Questions related from Shahah ALTAMMAR

Does anyone have experience with the running an attrition analysis in SPSS?

In order to explore the nature of the drop out in the control condition, I want to compare the six who dropped out with the 19 who stayed on the time 1 measures ( i.e., outcomes), to see whether...

11 November 2018 9,235 3 View

Any Citation for Cronbach alpha 0.6 and above is acceptable ?

My measure overall Alpha Cronbach Alpha is .75, however, one of my sub-scale has Cronbach Alpha (.60). Can I find support from literature said that this is within the acceptable range for Cronbach...

10 October 2018 678 0 View

Need to run a full model summary for Multiple Regression?

I ran a Multiple regression, but I noticed that the model summary table in the output is not completed (see attached) which prevent me to report (ΔR2 and ΔF ) results. Therefore, How I can obtain...

09 September 2018 9,631 1 View

ANCOVA: What table that I should look for to report ( adjusted/estimated means and SES ) for each group in SPSS output?

I conducted a series of one-way ANCOVAs to compare the intervention and control groups on the outcomes while controlling the baseline scores. Thus, I need also reporting (adjusted/estimated means...

03 March 2018 8,411 4 View

Hi all, It is possible to run Post hoc test for 2 groups and 2 times Using ANCOVA after controlling the baseline?

I am struglling to find an example for Post hoc test for two groups ( one intervention, one control ), must of the examples for 3 or more groups. Therefore i am not sure is right to report Post...

01 January 2018 629 4 View

I want to measure the effectiveness of the intervention on boys and girls? we hypothesis that the intervention would be better for boys not girls?

What is the best statistical method to measure that. Variables - Gender ( boys and girls) - Intervention ( baseline, 4 weeks and 3 months) *The hypothesis is a direction hypothesis (one- tailed)

11 November 2016 5,717 3 View

A question to those who have experience in Multiple regression. Can anyone sugget which is the best controlled variables?

Hi, I intend to use multiple regression, my independent variables are mindfulness and psychological flexibility, and the dependent variables are anxiety, depression and perceived stress in parents...

05 May 2016 6,554 2 View