Z Test T Test Flow Chart. Z test implies a hypothesis test which ascertains if the means of two datasets are different from each other when variance is given. T test refers to a type of parametric test that is applied to identify how the means of two sets of data differ from one another when variance is not given.
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Uses 1 z test. Proportion problems are never t test problems always use z. Paired t test if normal.
T test refers to a type of parametric test that is applied to identify how the means of two sets of data differ from one another when variance is not given.
Two independent groups t test flow chart 1 are both sample sizes large. A block diagram showing t test flow chart. Slide 7 7. Paired t test if normal.
