The symbol for hypothesis test is c2 ( Chi Square)
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c2 (Chi Square)
A paired samples t-test is an example of parametric (not nonparametric) tests.
symbol for research hypothesis are written in two ways . Ha or H1 . both meant to address research hypothesis.
A hypothesis is the first step in running a statistical test (t-test, chi-square test, etc.) A NULL HYPOTHESIS is the probability that what you are testing does NOT occur. An ALTERNATIVE HYPOTHESIS is the probability that what you are testing DOES occur.
e (Epsilon)