how do you test hypotheses? why use two data sets to test hypothesis how to test a hypothesis in data how to test a hypothesis and how many sample how many samples are needed to test a hypothesis how many sample does it take to test hypothesis? how to test assumptions on data how different data are needed to test a hypothesis how do two samples of data need to be similar? how many data sets for hypothesis testing which of the following data points is an example of a valid hypothesis? how different is a similarity sample? how many sample are needed for a hypothesis test? when two data sets need to be the same, the difference of test the hypothesis is why do you need two sample data sets why is it necessary to have two datasets for hypothesis generation how to generate hypothesis testing based on data when a hypothesis requires sample size why are there two types of datasets for hypothesis testing? how different should two datasets be