Examlex
In performing a chi-square goodness-of-fit test with multinomial probabilities,the smaller the difference between observed and expected frequencies,the higher the probability of concluding that the probabilities specified in the null hypothesis are correct.
One-Sample Test
A statistical test used to determine whether a sample mean significantly differs from a known or hypothesized population mean.
Hypothesized Proportion Value
A specified value of a population proportion in hypothesis testing that serves as the basis for comparing with the proportion observed in the sample data.
Proportion
A part, share, or number considered in comparative relation to a whole; a fraction or percentage of a total.
Z-Test
A statistical test used to determine whether two population means are different when the variances are known and the sample size is large.
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