Content location → Two-sided hypothesis test and p-valueEvidenceReviewed current material from 43 seconds states the null and two-sided alternative hypotheses, derives the standard error and z statistic, interprets the two tails as a p-value, and compares it with a 5% decision threshold; the sign-presentation limitation is disclosed.
Explanation → Two-sided hypothesis test and p-valueEvidenceReviewed current material from 43 seconds states the null and two-sided alternative hypotheses, derives the standard error and z statistic, interprets the two tails as a p-value, and compares it with a 5% decision threshold; the sign-presentation limitation is disclosed.
Explanation → Content locationEvidenceReviewed explanation connection to Content location.
Explanation → Hypothesis testingEvidenceReviewed current material from 43 seconds states the null and two-sided alternative hypotheses, derives the standard error and z statistic, interprets the two tails as a p-value, and compares it with a 5% decision threshold; the sign-presentation limitation is disclosed.