Hypothesis Testing Cheat Sheet - QI Macros
Hypothesis testing uses statistical tests to determine if a hypothesis is true. The null hypothesis, H 0, is the statement that there IS NO statistically significant difference or relationship between variables. Any differences observed are due to chance. It is a statement of “no effect” or “no difference.”
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www.statistics.comH-naught Null hypothesis. The null hypothesis is the hypothesis about the population parameter. Testing of hypothesis H 1 H-one Alternate hypothesis. An alternate hypothesis is constructed in such a way that it is the one to be accepted when the null hypothesis must be rejected. Testing of hypothesis IQR Interquartile range IQR = Q 3 -