A single-sample t ratio is only considered to be significant when
A) the population values are known
B) the population values are assumed
C) its value falls within the confidence interval
D) the null hypothesis has been rejected

Question

Quizplus · Accepted Answer

The single-sample t ratio is only considered to be significant when the null hypothesis has been rejected at a certain level of significance, typically α = 0.05. This means that there is strong evidence against the null hypothesis, and the sample results are unlikely to be due to chance alone.

A Single-Sample T Ratio Is Only Considered to Be Significant