Examlex
The Friedman test is the nonparametric counterpart of the randomized block experimental design of the analysis of variance.
Null Hypothesis
A hypothesis that there is no significant difference or effect, typically used as a starting assumption in hypothesis testing.
Two-Tailed
Pertains to a test of significance where the critical area of a distribution is two-sided and tests whether a sample is either greater than or less than a certain range of values.
Degrees Of Freedom
The number of values in a statistical calculation that are free to vary without violating the constraints of the calculation.
Critical Values
Specific points on the scale of a test statistic beyond which the null hypothesis is rejected in favor of the alternative hypothesis.
Q11: We can often detect autocorrelation by graphing
Q12: Which of the following is not an
Q17: A new machine can cause a change
Q25: A parametric test is a hypothesis test
Q35: We construct a p chart to track
Q37: When the error variable does not have
Q43: When n > 30,r<sub>s</sub> has an approximate
Q76: In determining weekly seasonal indexes for natural
Q84: {Car Audio Store Narrative} What is the
Q134: When n is greater than or equal