SPSS independent samples t-test examines of 2 populations have equal means on some variable.

Read more...

Read more...

An independent samples t-test examines if 2 populations have equal means on some variable. This simple tutorial quickly walks you through in normal language with superb illustrations.

Read more...

Read more...

Simple tutorial & example on running and interpreting a paired samples t-test in SPSS. Includes practice data, assumptions and effect size Cohen's D.

Read more...

Read more...

Simple tutorial on the one-sample t-test including null hypothesis, formulas, significance, effect size, confidence intervals & APA reporting guidelines.

Read more...

Read more...

SPSS one-sample t-test is used for testing whether the mean of one metric variable is equal to some hypothesized population value.

Read more...

Read more...

Z-scores are linearly transformed data values having a mean of zero and a standard deviation of 1. Z-scores may or may not be normally distributed.

Read more...

Read more...

Variables are dichotomous if they have precisely two distinct values such as sex or being married. They are analyzed differently from other variables.

Read more...

Read more...

## THIS TUTORIAL HAS 10 COMMENTS:

## By Saida Turaeva on January 23rd, 2019

I'll be so much glad if I can learn SPSS in a very short period of time.

I'm so much in need it!

## By rodz on February 13th, 2020

i want to learn the use of SPSS

## By Chinonso Alwell on June 13th, 2020

Your doing an amazing job,

Your teaching style so easy to grasp.

I want to say a very big thank you.

I would like to make a passionate appeal: want to request SPSS rough file from you. My trier version has expired. I need to practice.

## By Dennis Mwangi on June 20th, 2020

I love the learning!

## By Smitha on June 27th, 2020

I wanted to learn spss. It would be great if an online free certificate course is available on spss