All Questions
9 questions
8
votes
1
answer
561
views
What is the intuition behind (M)ANCOVA and when/why should one use it?
As per my understanding here's the what/why/when of the following hypotheses tests in a crude sense:
t-test: Used when comparing means between two samples
ANOVA (one way): Used when you have one ...
- 14.9k
3
votes
0
answers
138
views
How to use extracted data from factor analysis in subsequent 2x2 factorial design?
I’m conducting a 2x2 between subjects factorial design for my dissertation.
IV’s:
advertising appeal (two levels: rational appeal vs. emotional appeal)
media type (two levels: TV vs. Internet). ...
- 31
2
votes
0
answers
2k
views
Quasi-experiment: sample size & statistics
I am conducting a quasi-experimental research in a school, where I have access to 100 students who are chosen as classrooms and who will be the participants of the study. I am interested in the ...
- 21
1
vote
1
answer
400
views
Are there problems with using Ordered Quantile (ORQ) normalization for Multivariate Analysis?
This is intended as a general question, as a Google search for -- "Ordered Quantile" "ORQ" normalization "Multivariate Analysis" -- returns nothing.
This option is listed ...
- 363
1
vote
1
answer
67
views
What analysis do I need for 2 Ivs and 2 DVs?
I think I need a MANOVA, but I may need an ANCOVA and then also do an ANOVA within just the experimental group.
I think it's a 2x2 factorial independent measures ANOVA within the intervention group. I ...
1
vote
0
answers
12
views
What type of analysis to do for Dissertation- EMOTION RECOGNITION
In my study, participants take part in the State Trait Anxiety Inventory (STAI) where they are ranked into high or low trait anxiety groups.
Participants are then shown multiple videos of 7 different ...
- 11
1
vote
0
answers
37
views
Is there a specific test for correlation between 2 measurable variables between nominal data?
I am having a hard time finding a comparable test for my data set. Here is what I have: weight of individuals and Concentration of a trace metal in each individual for 8 field sites.
I want to see if ...
- 11
1
vote
1
answer
89
views
Experimental Design ANOVA
The scenario is follows: Two groups of participants are asked to recall the stimuli presented to them. Group A are presented with both types of stimuli (imagery) on a tablet whereas Group B are ...
- 337
0
votes
0
answers
119
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Book recommendations: Deepen statistical understanding
I'm a psychology undergraduate and I would like to deepen my understanding of statistics beyond what is required for my studies. I'm looking for book suggestions dealing with Anova, Ancova, T-tests ...
