7 дней назад · The Independent Samples t Test compares two sample means to determine whether the population means are significantly different.

This "quick start" guide shows you how to carry out an independent t-test using SPSS Statistics, as well as interpret and report the results from this test.

21 нояб. 2024 г. · The Independent-Samples T Test compares the means of two independent groups to determine whether there is a significant difference between the two groups.

Продолжительность: 9:59
Опубликовано: 19 июн. 2011 г.

T-tests are used to compare the mean scores of two groups of people or conditions. There are two types of t-tests.

The t-test procedure performs t-tests for one sample, two samples and paired observations. The single-sample t-test compares the mean of the sample to a given ...

For numeric grouping variables, define the two groups for the t test by specifying two values or a cut point.

This quick tutorial will show you how to do an independent samples t test in SPSS and how to interpret the result.

Take a look at the first box in your output file called Group Statistics. In the first column, you will see the number 1 and the number 2 under the word IVSUGAR ...

Defining groups for an Independent-Samples T-Test · From the menus choose: Analyze > Compare Means > Independent-Samples T Test... · Select a grouping variable.