Evaluating Reports Based on Data
Statistics and Probability · Flashcards · Application
STATISTICS AND PROBABILITY · FLASHCARDS
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QUESTION
Choose the correct conclusion: a
95
%
95\%
95%
CI for a mean difference is
(
−
1.2
,
0.4
)
(-1.2,0.4)
(
−
1.2
,
0.4
)
.
QUESTION
Which conclusion is correct when a report states
p
=
0.03
p=0.03
p
=
0.03
and
α
=
0.05
\alpha=0.05
α
=
0.05
?
QUESTION
Choose the better summary for skewed income data: mean or median?
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ANSWER
Median. Median resists the pull of high-income outliers.
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