# spss

1. ### Repeated measures 2x3 design on SPSS

My data has two factors. Factor 1 has 2 levels and Factor 2 has 3 levels. ie a 2x3 design. Right? The study is within-subjects. So on SPSS, I went to General Linear Model -> Repeated Measures and entered factor 1 (2) and factor 2 (3). But then when I go to define it, SPSS gives me: 1,1...
2. ### [SPSS - Mixed Models] Repeated measurements data from randomised controlled trial

I am analyzing data from a randomized clinical trial, with 2 intervention groups (placebo and intervention) and repeated measurements over time. I am planning to use linear mixed effects modeling to analyze this longitudinal data and determine whether the intervention causes a change in response...
3. ### Multinomial Logistic Regression, 2x2 Between Participants Design

Hello everyone, I would really appreciate some advice on how to interpret my SPSS-Output. I have tried to figure it out myself, but haven't been able to get an answer. I have 2 binary independent variables and 1 dependent variable with 3 categorical outcomes. So a 2x2 Design. In order to...
4. ### spss and likert scale

Hi,wondering if you can help. I am using a likert scale which does not give much information as to how to analyse the score. In theory, the minimum and maximum range are 16-112. High scores shows stress. My test results range is between 16-81(47 participants) and I need to work out a...
5. ### SPSS - repeated measures ANOVA (1 between subjects factor, 3 within subjects facotrs)

Hi! I'm using a windows 10 system and SPSS 23. I'm struggling with the procedure to analyze my data. My design has 4 factors: 1 is a between subject factor (there are two different groups of people that I tested) and the other 3 factors are within subjects (size - 9 levels, pattern - 4 levels...
6. ### Cox Regression with missing values

Very grateful for any advice. I'm trying to perform Cox regression on a data set with multiple random missing values. SPSS is my go-to software, but the Cox regression algorithm applies LISTWISE deletion to all cases with missing values, resulting in omission of >30% of the cases. I'd rather...
7. ### Multi-level analysis, mixed-models: problem with convergence

Dear reader of this post, I'm conducting research where I have 8 mental health care teams and three dependent variables: victimization, discrimination and social functioning. My research question is whether the socioeconomic status (SES) has influence on my three dependent variables. My...
8. ### Reliability Analysis for Ability Test (Signal Detection)

Good day all, I have been tasked with working out the alpha for an ability test which measures only two factors: Median Reaction Time (in ms) and Score based on how many signals were detected (value out of 40). My question is how do I go about doing this? Previously I've computed the...
9. ### Can AMOS produce the data for an EFA table or can this only come from SPSS?

Hi all, Thoughts please. Obviously, AMOS is mainly used for confirmatory factor analysis (CFA) and structural equation modelling (SEM) - but can data from AMOS be used to populate an exploratory factor analysis (EFA) table as part of a measure development process? Specifically can AMOS...
10. ### Asymptotic sig (2sided test) V Pairwise comparision ad. sig

Greetings I just ran a the non-parametric KW test (as independent samples) in SPSS on my data with 5 groups which is not normally distributed and found that the overall Asymptotic sig (2sided test) was 0.025 ergo significant while in the Pairwise comparision ad. sig, no groups were...
11. ### Missing value imputation on a non-normal distribution - EM vs Regression? Or else?

Hi, Bit green when it comes to some of these methods, so please be gentle... but I'll try to provide as much info and concisely as possible. Any help sincerely appreciated. I have a non-normal dataset with missing at random data and am trying to determine which imputation method to use. I...
12. ### How determine if control variables moderate the IV/DV relationship in SPSS?!?!

I just finished basic SPSS analysis of data I recently collected that has 1 DV, 2 IVs, and 8 control variables (age, race, level of education, etc). I cannot for the life of me figure out how to test the control variables for moderation in SPSS. I feel like I recently did it, but cannot...
13. ### Mixed methods ANCOVA

Hey, I wondered if anyone could help me out. I am trying to conduct an ANCOVA for my masters project and am confused on how to enter the data. So I have 2 IVS; group (treatment or control) and time point (T1 and T2). I have a covariate (which a bed use at T0) and my DV is bed use - looking...
14. ### Question about 3X3 repeated measures ANOVA and simple effects

First time posting here. I have conducted a transcranial magnetic stimulation study and am analyzing the results as a 3x3 repeated measures ANOVA. I'm a grad student in cognitive psychology. 1. purpose of the study: to dissociate language from other forms of cognition using TMS. 2...
15. ### [SPSS loop] - count the number of certains values, skip 0 and continue counting

Hi everybody! This is my first post here. Hope I am making sense of myself. I have a hospital activity dataset showing 2 (there are more in the real data) indicators for each hospital and month. I need to prepare the data for producing a run chart. I need to highlight in the run chart if...
16. ### Test to compare regression lines and R^2 values

Hello I would like to compare the regression lines and coefficients between the disease and healthy groups to see if the rate at which iron increases, and compare tight the data spread in correlation equation is between the groups to see robustness of the data collection method. I have...
17. ### Thesis question

Hello, In short, I am trying to determine if you're stronger with one limb at a time or two for the leg press exercise. I use the following bilateral index score (100 X (both both legs/right leg + left leg) - 100. Thus, I only have one data point, which is either a positive or a negative...
18. ### merging partial duplicates

merging partial duplicates (please help) Dear reader, I have a question in regards to preparing my dataset for research. I have a dataset in SPSS 20 in long format as I am researching on individual level over multiple years. However some individuals were added twice to my dataset because...
19. ### Export output to excel

Hello, I have a problem with exporting spss output to excel. I want to export data from binominal tests and logistic regression to excel in a certain format. For example the output: Category N Observed Prop. Test Prop. Exact Sig. (2-tailed) Gender Female 8 0,75 0,50...
20. ### Mixed Models: challenge to solve

Hello there! I have a question concerning my data and the use of Mixed models in SPSS 21.0. I want to investigate the influence of the independent variable 'altitude' (coded 1 to 5) on the dependent variable 'time' (numeric) of a certain test. This test is conducted in 16 individuals and...