group

  1. F

    Using non-parametric test

    Hello Guys, I am beginner in SPSS. And I got a task. Can anyone please help me :) I want to describe my data in this table below, I want to find the p values between 2 groups (covid and non-covid) of various variables. is that correct to use non-parametric independent sample test? And what...
  2. S

    regression on age groups

    Dear All, I have the following question: Estimate a simple regression model of ‘libertarian-authoritarian’ attitude as a function of age groups and comment on the sign, significance and magnitude of the effects. I have one variable (and only one) called AgeGr and the age groups are 18-25...
  3. P

    Sample Categorization?

    Hello, I was wondering if you any of you knew what the best method would be for dividing a large sample (approx 30000) into 'categories'. This is because I will need to further process the data into a model which is very slow (about a sample an hour) therefore if I cut the number of samples...
  4. L

    Likert scale - Grouped likert scale results, are they significant?

    Hi, it's my first post on here, and hoping somebody might be able to help as I'm a bit of a stats novice if I'm honest. Basically, I'm looking at the degree of customer-based brand equity posessed by a company, so essentially I have adapted a model made up of 6 'building blocks' respresented...
  5. H

    Working with group totals...

    Hi, I was wondering does anyone have any thoughts on this. I have recently conducted experiments looking at creative problem solving. I had 30 participants, in groups of 5 assigned to one of three conditions. I was looking at where whether brainstorming aloud or in silence was most...
  6. X

    What test to use?

    Which statistical test would you use to analyze data from a quasi-experimental comparison Group Pre-test/Post-test? Subjects are nonrandomly assigned to the treatment and non-treatment groups. I tried searching online, and it appears that I have to use an ANCOVA? Since the statistical...
  7. T

    creating families w. both siblings and stepsiblings

    Hi. I have been having problem figuring out how to do this in stata for a while now. I am working with a dataset on disabled/not disabled children including all the children’s siblings/stepsiblings and their parents. The goal is to group the id’ed children into groups w. siblings and...