Introduction A T-test is a type of inferential statistic which is used to determine if there is a significant difference between the means of two groups which may be related in certain features. Types of T-test are: One sample T-test Two sample T-Test Paired T-Test Reference: https://github.com/krishnaik06/T-test-an-Correlation-using-python/blob/master/Hypothesis_Testing.ipynb https://www.tutorialspoint.com/scipy/scipy_stats.htm https://en.wikipedia.org/wiki/Student%27s_t-test