John Mohl

7 Questions 2 Answers 0 Followers

Questions related from John Mohl

Factor analysis with many complex factors: Better to have subscales with many shared items or just consider it one over construct (or both)?

I have a self-designed 27 item scale that assesses a particular experience. I have run an exploratory factor analysis to identify potential subscales with a promax rotation (I have good reason to...

06 June 2017 2,755 7 View

Can one use the square of an effect size correlation to compare a Pearson coefficient of determination?

Variables A and B are shown to have a weak to modest correlation (r = .31, r2 = .096). Suppose I have good reason to believe that the correlation is negatively affected by heteroscedasticity,...

03 March 2017 8,466 3 View

Is there a way to merge files to fill in missing data in SPSS without duplication?

I have an SPSS file that has several variables with some missing data for a number of cases. I have a second file that contains some of that missing data but not a complete set of data for those...

12 December 2016 2,696 5 View

Filling in the missing data of a variable in SPSS from another file?

I have an SPSS file that has cases with missing data for certain variables. I have a second file that has those cases with the missing data for certain variables . Is there a way to combine...

11 November 2016 8,965 3 View

Is there a way to adjust means based upon regression analysis IN SPSS?

I feel like this is something I have seen a million times and yet it is totally slipping my mind. Suppose a series of scores has a strong negative correlation with some particular personality...

10 October 2016 7,397 3 View

Is a cluster analysis a suitable alternative to doing correlations when there is heteroskedasticity?

I have been examining Variables A and B with Variable X. I have found modest correlations but also evidence for heteroskedasticity. Generally, I believe, based on prior research, that those with...

07 July 2016 5,298 5 View

Is there an SPSS syntax to select the highest value among several variables and recode as its own variable?

Let's say I have three variables in SPSS, each being answered on a Likert Scale of 1-5 (little to much): How much do you enjoy chocolate ice cream? How much do you enjoy strawberry ice cream? How...

01 January 2016 6,254 13 View