Nate S. Brophy

5 Questions 3 Answers 0 Followers

Questions related from Nate S. Brophy

In psychometrics, what are some quant. methods to examine several competing operationalizations of the same construct to see which is most 'valid'?

Hi all, I’ll paste the more specific version of the question below before unpacking what I’m asking: In psychometrics, what are some established quantitative methods to examine competing...

14 January 2021 2,957 3 View

How can percentage change over time be assessed/analyzed with multiple time points without the sample size (or any other info.) at each time point?

Hi there, Please see the attached table for context. Please note that each year they were sampling new freshmen (i.e., not within-subjects longitudinal design). So, the authors of a book I read...

15 October 2020 6,724 3 View

What is the best way to examine the interaction between student gender at level 1 and instructor gender at level 2 in a multilevel model?

I am building a multilevel model with students at level 1 and instructors at level 2 and I have variables at each level to indicate the gender of the students and their instructors (see coding...

28 April 2020 5,942 0 View

Interpreting confusing SPSS logistic regression output with categorical IV (3 levels) and a dichotomous DV?

Hello! I ran a logistic regression with a categorical IV (control, low experimental, high experimental) and a dichotomous DV (no/yes). RQ: Were participants in the low or high experimental...

02 February 2020 477 2 View

What is the correct test to run in SPSS to determine the difference between control and treatment groups (paired samples) on four DVs?

The study seeks to examine if the lesson plan in the treatment group is a more efficacious way of teaching the Toulmin model of argumentation (DV1; measured via a quiz on knowledge and application...

12 May 2018 1,214 8 View