Examlex
A company has 125 personal computers.The probability that any one of them will require repair on a given day is 0.025.To find the probability that exactly 20 of the computers will require repair on a given day, one will use what type of probability distribution?
Significance Level
The probability of rejecting the null hypothesis in a statistical test when it is actually true, typically denoted by alpha.
Two-Independent Sample T-Test
A statistical test used to compare the means of two independent groups to determine if there is a statistically significant difference between them.
Wilcoxon Signed Rank Test
The Wilcoxon signed rank test is a nonparametric statistical test used to compare the median of two related samples to determine if there are significant differences between them.
P-Value
The probability of observing a test statistic as extreme as, or more extreme than, the observed value under the assumption that the null hypothesis is true.
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