t-test using IBM SPSS
William Gosset was a chemist and mathematician who worked for the Guinness brewing company and developed the t-test to track the quality of the beer that was produced.
t-test using IBM SPSS #one-sample t-test, #Paired-samples t-test, #Independent samples t-test.
t-test using IBM SPSS #one-sample t-test, #Paired-samples t-test,#Independent data #Ali The Analyst
when Gosset wished to publish a description of the statistical technique, he had to do so under a pseudonym to protect the proprietary trade secret.
with the help of his colleague Karl Pearson, he published under the name of students in Biometrika in 1908. The letter t was selected from the last letter in the student to depict the new procedure and its distribution.
There are3 types of t-tests which are one sample t-test, independent samples t-test and the paired sample t-test. this video covers all the 3 tests giving a scenario and an elaborate explanation and interpretation of the output.
The dataset used can be downloaded using the link below.
https://drive.google.com/file/d/151G6...