The 3 types of t-tests are-
i) One sample t-test- This one sample t-test is used , when we want to test whether the mean of a single population is equal to some specific value.
ii) Two sample t -test- This two sample t- test is used for two independent population. This is used to test the difference between the means of two independent populations is equla to a apecific value.
iii) Paired t - test'= This is used to find whteher the difference between two dependent population is equal to some specific value.
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