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4) (2 points) Basics in Hypothesis testing. Based on the Decisions based on sign

ID: 2907103 • Letter: 4

Question

4) (2 points) Basics in Hypothesis testing. Based on the Decisions based on significance level, ?-0.05, write the correct conclusion, whether you reject or fail to reject Ho for each of the following p-values. Reject Fail to reject a) p-value 0.163 p-value p-value b) p-value 0.002 (4 points) For each p-values write the level of evidence in favor of the alternative. a) p-value 0.002 b) p-value 0.051 c) p-value 0.881 d) p-value 0.050 5) P-Value Scale: Evidence in favor of the Alternative. S0.01 S0.05 S0.10 S1.0 Moderately Convincingsuggestive slightly Suggestive No evidence

Explanation / Answer

4)
a) p-value = 0.163 >0.05 .........Fail to reject H0
b) p-value= 0.002 <0.05...........Reject H0

5)
a) p-value=0.002 convincing
b) p-value=0.051 moderately suggestive
c) p-value=0.881 no evidence
d) p-value=0.050 moderately suggestive
..............
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