Questions tagged [spss]
IBM SPSS Statistics is a statistical software package. Use this tag for any on-topic question that (a) involves SPSS either as a critical part of the question or expected answer and (b) is not just about how to use SPSS.
2,045 questions
0 votes
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42 views
Winsorizing outliers across multiple analyses: once or multiple times? (SPSS)
I have a 2×2 experimental design with four conditions and eight outcome variables. I’m supposed to winsorize outliers, but I’m confused about how many times this needs to be done because I’m ...
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1 vote
1 answer
46 views
Unexpected behavior of reverse-coded item: positive correlation and reliability issues
I encountered issues with reverse-coded items in two different Likert-type questionnaires. In the first questionnaire, a theoretically reverse-scored item initially showed positive correlations with ...
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2 votes
0 answers
45 views
How to handle a nonlinear mediator-outcome relationship with zeros in a (moderated) mediation analysis?
I’m running mediation (Process model 4) and moderated mediation (Process model 7) analyses, but the relationship between my mediator and dependent variable looks non-linear in the scatterplot (log-...
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2 votes
1 answer
40 views
Help choosing the right statistical analyses in SPSS for master thesis: JD-R model study on doctors’ well-being [closed]
I’m a psychology master’s student working on my thesis, which examines how job demands and job resources relate to well-being outcomes (burnout, work engagement, and job satisfaction) among Dutch ...
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0 answers
59 views
Question for logistic regression and a model to asses factors assosiated with sensitivity/ specificity
I am attempting to perform a statistical analysis for a diagnostic test (a categorical variable) to find factors associated with sensitivity and specificity in SPSS. Binary outcomes were created for ...
2 votes
0 answers
46 views
Multilevel modeling with lagged predictor in daily diary study (in SPSS)?
I don’t have much experience with data analysis and would really appreciate your help with a question regarding the analysis of a diary study (5 daily measurement points). I’m including the following ...
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1 vote
0 answers
98 views
Correction Bonferroni SPSS
Should I apply Bonferroni correction to independent and dependent t-tests, one-way ANOVA, correlations when studying multiple dependent variables (that are not related to each other)? From everything ...
- 121
0 votes
0 answers
87 views
Shapiro-Wilk and [duplicate]
When testing for normal distribution of given numbers, (Shapiro-Wilk, Kolmogorov-Smirnov, Z-values of symmetry and kurtosis) and graphical methods (Q-Q diagram, box plot, histogram) are used. ...
- 121
4 votes
2 answers
123 views
Correlation Paired test SPSS
Is it necessary to perform a preliminary check for linearity (e.g., by means of a scatter plot or other procedure) when using a paired-samples t-test (since this test also determines the correlation ...
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0 answers
8 views
Four way mixed (WWWB) anova [duplicate]
Is it possible to do a four way (WWWB) mixed ANOVA? If so, what is the process following conducting the ANOVA? Do I need to split the file to look at 3-way interactions then two then simple simple ...
0 votes
0 answers
81 views
How to compare 5 groups on categorical DVs with covariates in SPSS?
I’m new to statistics and working in SPSS. I have a 5-level categorical independent variable and several categorical dependent variables, some binary (yes/no), some with more than two levels. I also ...
0 votes
0 answers
54 views
Differences in Weighted Frequencies Between SPSS and R – Why?
I am analyzing survey data on occupational safety from a survey company. To ensure representativeness, weighting factors were provided, which I am applying in my analysis. When I use SPSS and apply ...
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1 vote
1 answer
185 views
PROCESS Model 2 Interpretation of Conditional Effects
Running model 2 of Hayes' PROCESS macro, Int_1 (XW) is significant, Int_2 (XZ) is not. Accordingly, looking at the test(s) of highest order unconditional interaction(s) table, XW is associated with a ...
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5 votes
1 answer
98 views
Interpreting moderation in PROCESS macro
I am testing a model with a moderator variable in the PROCESS macro available in SPSS. The results are as follows: So, the effect X*M is positive, which means that as M increases, the impact of X on ...
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1 vote
0 answers
51 views
SPSS loglinear->model selection and interpretation of parameter estimates
In SPSS, I performed a loglinear regression on a 2-way table, using the model selection option. I obtained the results below concerning parameter estimates for the saturated model, but I can't ...
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