SPSS and Origin Paired Samples T-Test
SPSS
https://www.spss-tutorials.com/spss-paired-samples-t-test/
- Testing the Normality Assumption
We can now test the normality assumption by running
- a Shapiro-Wilk test or
- a Kolmogorov-Smirnov test.
Origin分析
两个软件计算的一样