1. Announcement:
05-10-2017
Views:
2,717
Page 12 of 50 First 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ... Last
Threads 661 to 720 of 2959

Forum: Psychology Statistics

Psychological statistics, quantitative psychology. Statistics in social sciences. Experimental design, data analysis.

Please provide us with some basic information before we can give useful advice: 1. purpose of the study / research question / hypotheses, if...

• Replies: 0
• Views: 32,118
11-10-2005, 12:21 AM
1. What test should I run? Repeated measures manova?

Hello, I'm interested in determining if significant differences exist among consumers' perceptions of their two favorite restaurants on 4...

• Replies: 1
• Views: 1,630
09-22-2014, 11:21 AM
2. Latent Growth Curve and covariates

I'm examining latent growth curves in Mplus. My dependent variable is continuous, measured over three time points. I have a great unconditional...

• Replies: 0
• Views: 1,065
09-20-2014, 09:52 PM
3. Advice on linear regression analysis

Hi! For my dissertation, I'm conducting a research in which I'm exploring the role of some psychosocial variables (i.e. mindfulness, automatic...

• Replies: 5
• Views: 1,905
09-19-2014, 09:23 AM
4. Running non-parametric repeated measures analysis with split file on

Okay so, I'm currently writing up my thesis, and I've got 2 between group variables and 3 within-group variables. I'm not doing a mixed design...

• Replies: 0
• Views: 1,685
09-18-2014, 08:29 AM
5. sample size in a mixed ANOVA

I'd like to calculate my sample size for a mixed ANOVA. I have 2 groups in my experiment and within groups I have 3 variables. the first variable has...

• Replies: 0
• Views: 2,094
09-18-2014, 05:34 AM
6. Outliers question for repeated measures anova

Hi, I just wanted some confirmation because I cannot seem to find a clear answer in any textbook yet. When running a repeated measures anova...

• Replies: 0
• Views: 1,870
09-15-2014, 12:10 AM
7. decision making

is decision making related to psychology???

• Replies: 2
• Views: 2,348
09-12-2014, 01:53 PM
8. RMSEA impacted by high reliability scores..

Hello again Sorry - In relation to running Confirmatory Factor Analysis - I'm wondering whether someone is aware of RMSEA being impacted by...

• Replies: 12
• Views: 3,247
09-12-2014, 02:25 AM
9. post hoc/planned comparisons, what's ok and what's not ok?

Hi, first time here and hoping you guys can help. I am working on a few analyses for my PI. The problem is that she knows nothing about stats and...

• Replies: 0
• Views: 1,026
09-11-2014, 07:17 PM
10. Multilevel Linear Modelling Help

Hi, I'm hoping someone with expertise with MLM/HLM etc might be able to help me. I recently conducted a transmission chain study looking at the...

• Replies: 6
• Views: 1,757
09-10-2014, 11:10 PM
11. Factor Analysis and correlated measurement errors

Hi, I am planning to do an experiment which seeks to measure two latent constructs related to different types of cognitive processing. For each...

• Replies: 0
• Views: 1,828
09-09-2014, 08:37 PM
12. Multiple Dependent Variables and Multiple Time Points?

Hello! I have a question about how to analyze my data. I have two groups, experimental VS control and 4 different measures related to various...

• Replies: 0
• Views: 1,944
09-06-2014, 01:33 PM
13. Negative ICC values in SPSS

Hi there, I have run an ICC to assess if scores for 5 dimensions of a quality of life scale have been rated the same by child and their parent....

• Replies: 0
• Views: 2,907
09-06-2014, 08:33 AM
14. Indirect and direct effects with multiple imputation (MIANALYZE)

Hi all, I'm using SAS, doing some SEM with multiple imputation (PROC MI).. I can pull out almost everything I need using PROC CALIS and the PATH...

• Replies: 0
• Views: 1,130
09-04-2014, 02:46 PM
15. Can I use "mixed ancova with repeated measures" in this case?

Hi everybody, I have 4 separated groups (4 different interventions), and I measured the dependent variable over 4 time points. I considered my...

• Replies: 0
• Views: 1,547
09-02-2014, 01:10 PM
16. Analysis for behavior change over sample treatments

Hello all! My research examined if social behaviors in animals changed with the distribution of food treatment (clumped vs. dispersed food). My...

• Replies: 3
• Views: 1,675
09-02-2014, 12:56 AM
17. Minimun sample for a Mann-Whitney U test

Hello! :wave: What is the minimun sample per group for a Mann-Whitney U test? I appreciate if you give also a reference about it Thanks!

• Replies: 1
• Views: 1,237
08-30-2014, 02:12 AM
18. Moderation Analysis

Hi, Got a question for moderation analysis. In Step 2 where I entered the interaction term, the R^2 change = .064, F(3, 73)=1.848, p = .146, was...

• Replies: 1
• Views: 886
08-29-2014, 07:34 PM
19. Basic question: linear trend effect on one-way ANOVA

Dear experts, I have a quite basic question, when doing a one-way ANOVA (4 groups) in SPSS, if i don't find a significative effect (F test), does...

• Replies: 0
• Views: 1,425
08-26-2014, 07:49 AM
20. Intraclass Correlation Coefficient Types

I have two datasets in which I probably need to use the intraclass correlation coefficient, and I want to make sure I choose the right type. ...

• Replies: 0
• Views: 1,113
08-25-2014, 07:02 PM
21. Nested vs non-nested model?

Hi all, I am running a confirmatory factor analysis and trying to work out if my two models are nested or not - this will be important for me to...

• Replies: 2
• Views: 5,277
08-25-2014, 03:28 PM
22. Random Sample Assumption Violation and Chi-Square/Reg: Ordinal and Nominal Data

Hello Everyone, I'm a grad student in biostatistics and am currently working at my first job with real world data. I'm analyzing survey data...

• Replies: 2
• Views: 2,117
08-20-2014, 05:37 PM
23. Steps for evaluate factorial invariance in AMOS

Steps to evaluate factorial invariance Hi! I have to compare a model in samples of two countries, I have to run a factorial invariance analysis...

• Replies: 0
• Views: 2,502
08-20-2014, 04:52 PM
24. Categorical Moderator Regression

Hi, I am trying to do a moderation analysis with: IV: Depressive symptoms Moderator: Condition (threat vs no threat) DV: Closeness with...

• Replies: 2
• Views: 1,355
ccy
08-18-2014, 08:01 PM
25. Inquiry about the moderated mediation, real hurry

Hello everyone and thank you for your attention. I am now facing the problem of moderated mediation interpretation. Here is the background: ...

• Replies: 0
• Views: 1,389
08-18-2014, 02:05 PM
26. 2X2X2 design.. what statistics should I use?

Hi, I am doing a research with a 2X2X2 design: Between subjects (Positive Mood VS Negative Mood) Within subjects (Positive Stimuli 1 VS Negative...

• Replies: 0
• Views: 2,764
08-18-2014, 10:24 AM
27. Which type of ANOVA to choose: split plot repeated measures or alternative?

Hi all, I'm new to this forum but not to statistics. There's just this problem I can't get my head around, I hope someone can help me. In my...

• Replies: 6
• Views: 1,918
Cis
08-18-2014, 10:10 AM
28. Breaking-down main effect to examine demographic differences

I showed videos of musical performances which where visually different, but the sound was identical. Participants graded both the appearance of the...

• Replies: 1
• Views: 1,327
08-17-2014, 06:04 PM
29. Estimating and using reliability metric with the same data

Hi, I'd like to know if it is reasonable to use the same set of data to estimate and use a reliability metric from repeated measures? I am mostly...

• Replies: 0
• Views: 942
08-15-2014, 03:17 PM
30. Question about which statistical analysis to use

I have 3 different groups that are all completing a survey and receiving a total score. I want to know whether being high or low on some other survey...

• Replies: 0
• Views: 1,174
08-15-2014, 01:30 PM
31. Mediation, Bootstrapping and Sample Size

I'm new to statistics overall, and even newer to mediation but I'm attempting to analyze data using Process for SPSS. Before anything else, do I need...

• Replies: 2
• Views: 1,187
08-15-2014, 01:22 PM
32. Basic hypothesis question - variables

Hello, I am new to statistics so please excuse my ignorance. My question relates to a hypothesis which I would like to test. I know that...

• Replies: 2
• Views: 1,744
08-14-2014, 07:53 AM
33. Data Analysis Design Question

Hi All, first timer here. I have data and am at a loss for how to analyze it to get at what I'm interested in. I will try and explain what I have and...

• Replies: 0
• Views: 1,067
08-13-2014, 10:22 PM
34. Advice needed on how to analyze categ data

Hoping someone out there can provide some assistance. Here is my situation. I have two categorical variables (each with four levels....

• Replies: 0
• Views: 1,494
08-12-2014, 04:38 PM
35. Justifying data analysis

Hi I have carried out a study looking at the effectiveness of speech synthesis tools on the iPad in allowing pupils with dyslexia to access written...

• Replies: 4
• Views: 2,345
08-11-2014, 11:40 AM
36. Experiment With Fictitious Data

After a semester full of open-note/curve graded exams and very few homework assignments, our stats professor decided that our final project would...

• Replies: 6
• Views: 3,581
08-10-2014, 09:36 PM
37. Simple slopes - positive B for a negative slope ? :S

EDIT - I've resolved what was causing the below issue! The issue arose because using 0 to make individual value of thinness a constant when all...

• Replies: 0
• Views: 1,431
08-10-2014, 09:25 PM
38. Why is my contrast sig.in a 1-way but no sig. interaction in a 2-way ANOVA

Hi, So I had a 2(analytical task, control task) by 2(rating: confidence, liking) design that I incorrectly put into a One-way ANOVA with planned...

• Replies: 1
• Views: 1,261
08-09-2014, 10:24 PM
39. Please, I need help in statistics interpretation!

Hello, I am a French student in psychology and I am currently using spss to analyze my research project's results. I work on the perception of...

• Replies: 0
• Views: 1,667
08-09-2014, 01:58 AM
40. Affordable individual license stats software?

Hi all, As my education in math and statistics progresses I think statistical consulting might become a good way to make a little money on the...

• Replies: 9
• Views: 1,800
08-07-2014, 09:02 PM
41. Dimensionality interpretation

Hi, could somebody help me with interpreting this results of one 30-item (dichotic) test, please? Namely, I was surrprised by the very-very low Beta...

• Replies: 0
• Views: 1,116
08-07-2014, 07:24 AM

Hi Everyone, I've just recently started a PhD (In January) and, ashamed as I am to admit it, I am struggling a bit with the stats for my first...

• Replies: 3
• Views: 1,528
08-07-2014, 07:17 AM
43. Statistic for Nominal vs. Scale Data

Hi Everyone, I would like to find if there are statistically significant relationships between two types of data (I'm using SPSS): nominal and...

• Replies: 5
• Views: 1,760
08-06-2014, 12:15 AM
44. V.low sample size - what stats?

Hi there, I'm currently doing the analysis for my dissertation and am really struggling. Basically I measured household responsibility (HHR) in...

• Replies: 5
• Views: 1,950
08-06-2014, 12:06 AM
45. Logistic regression

Dear everybody, I need some help with logistic regression. I'm trying to predict likelihood of consuming psychoactive drugs and practicing risk...

• Replies: 15
• Views: 4,460
08-01-2014, 03:45 PM
46. Anything wrong w mixing estimated factor scores and raw variables in cluster analysis

Hi folks, I have a number of continuous socio demographic variables that I have condensed using PCA into 8 factors representing composites like...

• Replies: 0
• Views: 1,291
07-30-2014, 04:26 PM
47. Response Feature Analysis--Word List Recall

Hi, I think I'm looking at response feature analysis, but I'm not sure how to go about this. FYI, this post refers only to providing descriptive...

• Replies: 1
• Views: 2,058
07-28-2014, 04:18 PM
48. Relationship between dependent variables only

I am looking at the relationship between a number of dependent variables, I want to look at whether a measure of stress correlates to 3 meausres of...

• Replies: 3
• Views: 3,728
07-27-2014, 09:39 PM
49. Forming correct grouping variables for analysis

Hi. I have been given a dataset that I need to analyse. The questions were asked by a parent about whether their children have 1. no allergies, 2....

• Replies: 1
• Views: 1,970
07-27-2014, 06:53 PM
50. Statistically correct to compare two Spearman's ρ-Vaules directly?

Hello statistic-community :wave: My sample size is approx. 1.500. I have different variables (A, B, C, D) which are all ordinal scaled. I have...

• Replies: 4
• Views: 8,391
07-27-2014, 05:11 AM
51. chi square test

Say that we have 3 trials. On each trial, we are trying to verify whether for each stimulus X, we have a reponse Y. For example I have a rat and...

• Replies: 2
• Views: 1,696
07-27-2014, 02:01 AM
52. Selecting an experimental design

Hi everyone, I am designing an experiment where I manipulate the composition of a 3 person group. For example, the number of freshmen per group,...

• Replies: 0
• Views: 1,478
07-26-2014, 10:33 PM
53. interpreting ModMed results

Can we interpret ModMed results if our indirect effect is significant (Class Intervals don't include zero) but our interactions are not significant...

• Replies: 2
• Views: 1,650
07-24-2014, 04:05 AM
54. Interpreting Mediation results

Hello, I have a few questions regarding interpretation of my results for Mediation using Hayes' Process macro. The key point for finding...

• Replies: 0
• Views: 3,945
07-24-2014, 02:25 AM
55. help with choosing the right statistics tests :)

Hello! I'm currently studying my Masters and struggling with working out which statistical tests I'm using. I'm basically looking into a 30-day...

• Replies: 5
• Views: 2,218
07-22-2014, 10:14 PM
56. Missing Data - Scale Validation

Hi everyone, I am working to validate a 10-item scale, 5-point Likert response format in a sample of 673. Trying to find a "happy medium" for all...

• Replies: 6
• Views: 2,414
07-22-2014, 07:37 PM
57. Interpreting multiple mediations: significant total, but n.s. individual mediation

Hi, I have a question about interpreting a result I've just discovered using Hayes's INDIRECT and PROCESS macros for SPSS. So, I have a variable X...

• Replies: 1
• Views: 1,717
07-21-2014, 05:27 PM
58. Multilevel modeling - how to code individually varying time?

I have data with a unique time structure - it measures hand washing compliance throughout a provider's shift during each patient encounter. We know...

• Replies: 1
• Views: 1,691
07-21-2014, 03:27 PM

Page 12 of 50 First 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ... Last

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Note: when sorting by date, 'descending order' will show the newest results first.