1. Announcement:
05-10-2017
Views:
2,856
Page 10 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 ... Last
Threads 541 to 600 of 2960

# 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: 32,204
11-10-2005, 12:21 AM
1. ### which data to use

Hi I collected pre-intervention quantitative data via a questionnaire from 70 children 2 years ago. I then went to do the post intervention data...

• Replies: 0
• Views: 941
04-03-2015, 03:51 PM
2. ### Pearsons correlation, confidence intervals, bootstrapping... Statistical nightmare

I am currently running a project where I have 4 variables and a questionannaire with 4 subscales. I have performed a Pearsons correlation on this...

• Replies: 0
• Views: 811
03-31-2015, 09:55 AM
3. ### Workshop evaluation with control group and pre/post/follow-up questionnaire

Hello, Thanks for taking the time to read this rather long message. It will become clear that I have a terrible grasp of data analysis and need...

• Replies: 9
• Views: 3,162
03-30-2015, 09:19 AM
4. ### One-Way Anova - Combining three variables into one variable with three levels.

Hello, I have one independent variable with three levels: Sexual Prime Condition, Male Prime and Control Prime. I aim to conduct a one-way Anova...

• Replies: 0
• Views: 1,031
03-30-2015, 07:23 AM
5. ### Buss-Perry syntax

Hi guys, need help for a project research. I need to compare and analyze agressivness levels using Buss-Perry Aggresion Questionnaire, but I get lost...

• Replies: 0
• Views: 1,164
03-26-2015, 03:40 PM
6. ### What analysis for two independent groups with one additional dependent group?

Hi all We had people record responses while assigned to 2 different conditions (A and B). We then divided the responses from participants in B...

• Replies: 8
• Views: 1,989
03-26-2015, 06:24 AM
7. ### No interaction but significant planned comparisons - how to interpret?

Hi, I'm reading an article in which the authors describe how they weren't able to find an interaction between A and B, but that in planned...

• Replies: 3
• Views: 1,488
03-25-2015, 01:26 PM
8. ### Non-parametric three-way ANOVA?

Hi everyone, I and some of my classmates need to include a data analysis strategy in a research proposal assignment and could really use some help...

• Replies: 3
• Views: 3,606
03-24-2015, 03:48 AM
9. ### How to examine relationship between independent, dependent and explanatory variables?

Hello, I am doing a study looking at the effects of positive thinking (PT) and exercise on depression. I'll be measuring at LEAST 2 outcomes. So...

• Replies: 4
• Views: 1,888
03-22-2015, 07:35 PM
10. ### Boston Naming Test

Dear Friends, I am trying to define the differences of two means in Boston Naming Test (BNT). I want to conduct a multipl regression with...

• Replies: 0
• Views: 2,328
03-22-2015, 03:47 AM
11. ### Need help: reg EQS and Goodness of Fit tests

Hi! Hope you guys could help me out here... I'm doing a path analysis on EQS, and the goodness of fit test results i got are the ff - i'm not sure if...

• Replies: 7
• Views: 1,837
03-17-2015, 12:39 PM
12. ### Comparing two groups in the Theory of Planned Behavior

Greetings all: I am trying to determine the best method to compare two groups (gender in this case) means/factor loadings on the Theory of Planned...

• Replies: 1
• Views: 3,367
03-16-2015, 07:48 PM
13. ### Which test to use? Correlation or Regression

Hi, I need some help with choosing the statistical analysis. Details of my study. all participants will complete surveys measuring self...

• Replies: 5
• Views: 1,075
03-16-2015, 08:13 AM
14. ### Appropriate Statistical Test?

Hi everyone, I have a question regarding the appropriate statistical test to use for a particular experiment. This is a 2x2 within-subject...

• Replies: 0
• Views: 1,424
03-12-2015, 02:15 AM
15. ### How to do Mediation across pre-post timepoints?

Hi all, I am looking into analyzing potential mediation and not sure how to approach it with two timepoints. For some context, participants are...

• Replies: 1
• Views: 2,119
03-11-2015, 07:17 AM
16. ### Analysis for a repeated measures design with covariate that varies over conditions?

Hi all, I'm trying to find the correct analysis that will allow me to carry out the equivalent of a repeated measures MANCOVA with a covariate...

• Replies: 3
• Views: 1,557
03-10-2015, 04:03 PM
17. ### Likert scale analysis: Help!

Hi, I'm new here. I'm at my final bachelor year and in order to graduate, I need to write a thesis. The subject of my thesis regards the...

• Replies: 3
• Views: 1,796
03-06-2015, 03:10 PM
18. ### A Priori Power and Sensibility analysis

Hi everyone, I'm new around here, so i don't know if this thread belong to this board, but if it doesn't just let me know. Here is the thing....

• Replies: 0
• Views: 1,337
03-02-2015, 01:47 PM
19. ### Mediation in SPSS

Hi all, I need some help with the research that I'm curretly doing. I would like to analyse the mediation effect in this case: 1. SES -...

• Replies: 1
• Views: 1,337
02-27-2015, 01:13 PM
20. ### Beta weights - HELP PLEASE

Are Beta weights the same as squared predictor-dependent variable correlation coefficients? Thanks! Ryan_Cohen

• Replies: 2
• Views: 1,481
02-25-2015, 06:48 PM
21. ### unipolar and bipolar scales

Can I correlate unipolar and bipolar scales without doing anything special? A unipolar scale runs from zero to some number, e.g., 0-50 (usually...

• Replies: 0
• Views: 2,019
02-24-2015, 03:27 AM
22. ### [help] Reporting Fisher r to z

How to report Fisher r to z in APA format? I used the online calculator to calculate the z.......but I am not sure how to report it in my paper.

• Replies: 0
• Views: 1,925
02-20-2015, 01:46 AM
23. ### Not Sure How to Start

I'm taking an online course, have read through the textbook, gone through the PowerPoint notes, tried looking this up elsewhere online, consulted...

• Replies: 2
• Views: 1,173
02-19-2015, 11:44 PM
24. ### pre- and post-test analysis: multiple comparison problem? can someone help me out?

Dear all, I am doing research about a cognitive training program. I am curious to know how to analyse if the difference between the pre and the...

• Replies: 0
• Views: 923
02-16-2015, 08:32 AM
25. ### goal: why cumulative % exceeds 1 when I do principal axis factoring in STATA

Hi, I surfed the net only to find reasons why it could exceed 1 if I use ipf or pf rotation for exploratory factory analysis. How about principal...

• Replies: 0
• Views: 1,366
02-15-2015, 08:57 AM
26. ### Need help with an assignment for stats class: reading Two Factor ANOVA tables

Hello, first I suck at statistics and have fallen behind a bit in my class and have a lot of very obvious questions to ask. This is probably one of...

• Replies: 2
• Views: 1,343
02-14-2015, 05:38 PM
27. ### Need help selecting the appropriate test!

Hello all, I'm trying to determine if gender has an influence in 1. Qualifying for a competition (3 finalists) and 2. winning a competition (New...

• Replies: 0
• Views: 1,040
02-13-2015, 11:35 AM
28. ### comparing means of aggregate data

Dear community, We recently administered a test with 30 multiple choice questions to a sample of freshmen at our college. I also received the...

• Replies: 0
• Views: 1,310
02-13-2015, 10:25 AM
29. ### Experimental design question

I am struggling with the complexity of my experimental design... I apologize in advance for any incorrect terminology or grammar. I know that I...

• Replies: 7
• Views: 2,111
02-12-2015, 03:08 PM
30. ### Grouped continuous variables in descriptives

Hi, I am conducting a study in which I have measured stress (lowest score 1, highest 5 - Likert) and several other variables such as age,...

• Replies: 3
• Views: 1,718
02-12-2015, 12:02 PM
31. ### choose a test for 4 independent variables research

Hi, I conducdt a small research with 4 categorial independents variables and 1 ratio sependent variable. i intrested to find out about each...

• Replies: 8
• Views: 2,057
02-10-2015, 01:47 PM
32. ### analysing cognitive rehabilitation and controlling for spontaneous recovery(SEM)

Dear all, When trying to figure out the proportion of explained variance of a cognitive rehabilitation program for stroke patients, you have to...

• Replies: 0
• Views: 854
02-10-2015, 04:46 AM
33. ### [R - "interval range"] - how to analyse a self-applied range?

I am conducting a experiment in the form of a survey where I test the effect of three different framings on the same subject (data collecting has not...

• Replies: 0
• Views: 878
02-09-2015, 06:20 PM
34. ### Violation of Homogeneity of Variance

I'm using SPSS to test whether my two groups (HCs and Offspring) have a difference in the number of errors comitted on a psych measure. Total sample...

• Replies: 7
• Views: 2,091
02-09-2015, 06:00 PM
35. ### How to test my hypothesis?

TLDR: I have acquired data via questionnaire, want to test hypothesis as in picture below. What to do? Dear all, I am studying psychology in...

• Replies: 5
• Views: 2,327
02-06-2015, 09:59 AM
36. ### A psy student in desperate need of help.

Hey guys, lovely to know there's a forum that does SPSS. I have a task in Inferential Statistics that consists of 5 questions. I got two covered, but...

• Replies: 3
• Views: 1,735
02-05-2015, 02:19 PM
37. ### What test?

Hello, I have 46 participants coming on three different days. They will be doing 3 tasks with three treatment/stimulation conditions. 1st...

• Replies: 0
• Views: 1,305
02-05-2015, 10:51 AM
38. ### Psychology Research Data Analysis Help

Just a little background on my data: I have been thinking about names and how I cannot imagine anyone I know to have a different name. Their name...

• Replies: 2
• Views: 1,533
02-04-2015, 06:37 PM
39. ### Sociology - A Mapping of Cultural Practices

Hi, For my thesis I study the french cultural social network SensCritique.com allowing people to rate and review different kind of cultural...

• Replies: 2
• Views: 1,749
02-04-2015, 04:00 AM
40. ### 3 ways to decompose the strength of prediction in linear regression.

I am wondering how to explain the three ways that the strength of prediction in linear regression can be decomposed. I need to explain using words...

• Replies: 5
• Views: 3,233
02-03-2015, 01:13 AM
41. ### An unusual case

Having some trouble figuring out the appropriate test for my data. The problem is structured as follows. For each of my subjects I have: 1) a...

• Replies: 0
• Views: 969
02-02-2015, 10:50 PM

Hello, I'm trying to answer the following using SPSS: is there a difference in Offspring Children and Healthy Controls on the number of errors...

• Replies: 1
• Views: 1,088
02-02-2015, 03:43 AM
43. ### need some help for finding the right method :)

.-.-.-.-.-

• Replies: 0
• Views: 1,374
02-01-2015, 09:36 PM
44. ### Design to use?

If I want to test music use for social reasons against music use for personal reasons and scores on an emotional wellbeing questionnaire, would this...

• Replies: 2
• Views: 1,689
01-29-2015, 06:40 PM
45. ### Using a dependent t-test with z-scores

Hi, I'm trying to run a dependent t-test to check if the manipulation of the independent variable in an experiment worked. The independent...

• Replies: 2
• Views: 1,315
01-27-2015, 05:23 AM
46. ### Change within groups and differences between groups

Hi All, I have a question that perhaps is basic for most of you. I am hoping I can rely on your expertise to answer this question. I am trying...

• Replies: 1
• Views: 1,124
01-24-2015, 11:34 PM
47. ### Complex study data analysis

Good afternoon, I have a long-running experiment on music and emotion for my Ph.D. research. Big picture—there have been nine total ‘versions’...

• Replies: 2
• Views: 1,856
01-24-2015, 11:12 AM
48. ### Weaknesses in the assumptions misuses of HLM/multilevel modeling

Hopefully the title says it. What do people see as potential/perceived weaknesses in the assumptions and/or misuses of HLM/multilevel modeling?

• Replies: 4
• Views: 2,742
01-19-2015, 02:59 PM
49. ### MANCOVA w/ continuous IV?

For my thesis, I originally proposed to do a MANCOVA with various continuous covariates, four continuous DVs, and two categorical IVs, one of which I...

• Replies: 1
• Views: 1,432
01-19-2015, 03:29 AM
50. ### Age as covariate removes interaction with group

Hello, I'm new here. Thanks for reading. I'm running a between subjects repeated measures anova in spss. I have one factor (with two levels;...

• Replies: 0
• Views: 2,767
01-12-2015, 08:03 AM
51. ### bonferroni corrected p-values pairwise comparisons SPSS

Dear, I am using Linear Mixed Modeling in SPSS. I have a significant interaction between two variables: correctness (2 levels: correct vs error)...

• Replies: 1
• Views: 3,377
01-07-2015, 09:25 AM
52. ### latent class analysis

Hi all: I'm interested in using a set of 6 binary indicators to do a latent class analysis and I'm wondering if my strategy can be improved. We...

• Replies: 2
• Views: 1,519
01-04-2015, 12:27 AM
53. ### need help for chose statistic methods

hello every body. Im doing a research to comparing to type of exercise in body composition. per exercise protocol has 4 steps testing (pre-test,...

• Replies: 0
• Views: 1,289
12-29-2014, 10:47 AM
54. ### Need to use Bonferroni?

Hi there, I am unsure whether I need to use a Bonferroni correction... I have conducted 20 paired t-tests to analyse change in scores from...

• Replies: 5
• Views: 2,350
12-23-2014, 11:00 AM
55. ### How to do stratified randomised allocation.

Hello, Can anyone clearly explain some good, proper methods to do stratified randomised allocation? I have looked in my stats/research books...

• Replies: 5
• Views: 2,237
12-18-2014, 04:12 PM

Page 10 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 ... 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.