Diana Serrano

6 Questions 12 Answers 0 Followers

Questions related from Diana Serrano

Is a variable measured with a Likert scale ordinal (categorical) or interval (continuous)?

Hello everyone, I want to do a comparative analysis with an ANOVA, but my dependent variable is measured with a 5 point Likert scale. I am not sure if I can use ANOVA, as some people point out...

19 September 2023 2,388 5 View

GLMM binary outcome and repeated measures?

Hello everyone. I'm trying to find some examples of GLMM repeated measures but with a binary dependent variable (1=success; 0=non success) in SPSS. All the examples I found are multilevel...

30 January 2023 3,447 3 View

What would be the appropriate statistical technique for a pretest and post-test analysis?

Hello everyone. I'm conducting a research in which I have pre-test and post-test data. First, I measured the number of subscribers of a service in the first period (pre-test). Second, I measured...

19 January 2023 1,884 6 View

How to measure the change in customer flow from brand A to brand B at two points in time (pretest and posttest) after a stimulus?

Hello everyone, I am conducting a research in which I have data on the purchase of 4 brands of some consumers in a first period of time (pretest). But I also have the data for the purchase of...

12 May 2022 7,829 6 View

GLMM with ordinal dependent variable in R?

Hello everyone! I'm new to using R, so I would like to know what package I can use to estimate a generalized linear mixed effects model (GLMM) with an ordinal dependent variable (3 categories) in...

15 November 2021 8,708 5 View

Which technique use for pre-post test data with dichotomous variable and repeated sample?

Hello everyone! I am conducting a study on the intention to pay a service after applying three different treatments. Respondents will first be asked whether or not they pay for the service....

28 October 2021 4,711 4 View