{"blocks": [{"key": "d7fcc7e1", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "69bb992e", "text": "During an experiment review, stakeholders challenge your understanding of statistical validity.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "df03b468", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "21db95e3", "text": "Define p-value, statistical power, Type I error and Type II error in the context of A/B testing. Why does tracking multiple metrics or variants require corrections such as Bonferroni? Demonstrate with an example.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "abdf6558", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "79020105", "text": "Link definitions to risk of false positives/negatives; show how family-wise error inflates.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}