Pcl Lee

8 Questions 6 Answers 0 Followers

Questions related from Pcl Lee

How to back transform the results generated from analyses using log transformed with In(X+1) data?

I am conducting my analysis using SPSS. I log transformed my data using In(X+1) as my data contain zero values. However, when I want to back transform the regression coefficients generated from my...

last month 7,803 3 View

Can a binary DV be treated as a continuous DV in mixed model ANOVA?

In my research, I have two independent variables (one is within-subject, another is between subject) and a binary dependent variable (i.e. yes or no). As I have two IVs and one of the them is a...

19 May 2024 3,372 13 View

Non-normally distributed DV: Generalised Linear Models or Nonparametric tests?

Originally, I intended to conduct independent samples t-test and one-way ANOVA in SPSS for analysing my data. However, when I examined the normality of the dependent variable (DV) for checking...

17 March 2024 9,670 5 View

Mixed Model ANOVA: Why the SPSS outputs are different when I use the same IVs and DV, and can a continuous IV be treated as a covariate?

In my study, I have a within-subject independent variable (the DV was measured twice for each participant), and I am also interested in examining the effect of participants’ demographic...

15 March 2024 8,975 3 View

Can moderation analysis be run using PROCESS Macro in SPSS if the normality assumption is violated?

My current study has almost 1000 responses. However, for one of the item I am interested in examining, it is not normally distributed (see attached image 1 for your reference). Since participants’...

11 February 2024 7,094 5 View

What is the difference between the interaction effect of two-way ANOVA and moderation?

I am a bit confused about the interaction effect of a two-way ANOVA and moderation. Example: For example, I want to examine how the intensity of exercise (i.e. 1 = walking; 2 = running) affects...

03 February 2024 7,728 4 View

How can I analyse the data which have both within-subject and between-subject variable, but I am only interested in examining the latter?

I am analysing a set of data which have both within-subject and between-subject variables. However, since my assigned task is just simply focusing on part of this data set, I am not interested in...

03 February 2024 9,548 4 View

When should I run internal consistency reliability test for a scale?

I have some questions regarding running internal consistency reliability test for a scale. 1. Should I run an internal consistency reliability test for an existing scale when I adopt one, even...

25 March 2023 1,285 1 View