IS Confrimatory Factor Analysis CFA and WLS enough for psychometric evaluation?

More Janna Munion's questions See All

What is the difference between SPSS and LISREL when running CFA and WLS?

Im doing a Psychometric evaluation on ryff's psychological well-being scale and have read rrls using LISREL. However, im only familiar with SPSS so is there a difference in both? Thank you!

03 April 2017 2,796 10 View

Could alternate form reliability be administered simultaneously?

I will be doing ryff's psychological well being scale's psychometric properties. Could I administer alternate form reliability simultaneously? (42-item and 18-item)

03 April 2017 3,569 4 View

What is the minimum sample size for factor analysis?

I will be doing ryff's psychological well-being scale for psychometric properties. What would be the minimum sample size for factor analysis using spss? I read Slovin's formula is not reliable?

03 April 2017 2,328 7 View

What would be a good discriminant validity for Ryff's PWB?

Ive read rrls and they only discuss the convergent validity. I would like to ask if there are studies addressing the divergent validity? Thank you!

03 April 2017 4,519 4 View

What would you use for reliability in a Psychometric Evaluation?

I will be doing ryff's psychological well being scale for my psychometric properties. Can I do chronbach's alpha and split half simultaneously? I know I can get the chronbachs for each split...

03 April 2017 8,771 15 View

Can Zung's Depression Scale be administered by a student?

I am currently doing my psychometric evaluation on ryff's scale and would like to use Zung's scale for my divergent validity. I am an undergrad student. Can I administer it?

03 April 2017 1,753 6 View

What scale will you use for convergent validity?

I am currently doing a psychometric evaluation on Ryff's PWB. In my convergent validity scale, should the instrument still on on PWB or shift to a hedonistic SWB? Thank you!

02 March 2017 8,855 3 View

Is it logical to have an additional qualitative study on psychometric evaluation?

Im currently doing a psychometric evaluation of Ryff's scale and my professor would want me to do an interview and see if the respondents' answers support the dimensions of the theory. Is it...

02 March 2017 3,159 6 View

What is the minimum participants for ANOVA?

Hello! I'm doing a comprative study and I would like to know what is the minimum participants per group? Thank you!

01 February 2017 3,976 8 View

Why is there no model for Self-Efficacy Theory?

Hello! I would like to know why there is no model for SET. My adviser would want me to have a model for my theoretical framework and I chose the SET however, no model can be found. Maybe some...

10 November 2016 4,478 1 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

Is there an alternative to a multinomial regression which allows the DV to be non mutually exclusive?

I am trying to analyse data from a survey examining what variables affect teachers perceived barriers to incorporating technology into their classroom. I have 5 predictor variables however my DV...

06 August 2024 1,752 3 View

Why do we equate male and female arousal?

Women, on the other hand, can become physically aroused (increased blood flow in the reproductive organs) without becoming psychologically aroused even in the slightest. (Robert Weiss)

05 August 2024 9,537 2 View

How does one derive the standard deviation of a scale?

Dear all, I am working on analyzing data from a survey on student satisfaction. The survey contains items with a 7-point Likert response format that produce 12 scales related to different areas...

05 August 2024 2,141 4 View

I need the datasets of Microgrid for system identification?

Hi I am working on data driven model of the microgrid, for that, i need the reliable datasets for the identification of MG data driven Model. Thanks

02 August 2024 5,748 4 View

Should I remove an item from a scale to raise Cronbach's alpha and McDonald's omega or is it better to leave it if they are both over .7 already?

Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...

01 August 2024 4,606 7 View

Talking therapies for bipolar, psychology?

what is the best research evidence for psychological interventions for Bipolar?

01 August 2024 6,023 2 View

Why 3 replicates for most biological assays? Is it enough to examine the data fits normal distribution?

Just bounced on me. Before statistically analysing significant difference, shouldn't we see if data fits normal distribution first? Is 3 replicates enough to testify the hypothesis of normal...

31 July 2024 8,141 13 View

Posthoc test lettering in JAMOVI?

Does anyone know of a module for the JAMOVI software that is capable of generating mean separations using the classic letters based on post hoc results (e.g., Tukey test)? If, as I believe, such...

31 July 2024 3,333 4 View

What are some diseases that are caused by overactivity of enzymes?

I want to choose a resarch topic regarding enzyme inhibition. So I did my research and found out most of the diseases that originate from enzymes were actually caused by the "deficiency" of...

30 July 2024 2,483 5 View