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Jeopardy questions for final
1.
Estimate of the standard deviation of
x
.
2.
All expected counts are greater than or equal to 5.
3.
H
0
: p
1
= p
2
= p
3
= p
4
versus H
a
: not all proportions are equal.
4.
75%
5.
A megaphone pattern in the residual plot.
6.
(r –1) times (c –1)
7.
The largest risk of rejecting H
0
when H
0
is true that the researcher is willing to take.
8.
Computing
n
x
z
σ
μ

=
and then looking up the z value on the standard normal table to get probability.
9.
Symbol for least squares estimate of slope.
10.
A range of plausible values for a population parameter.
11.
Type of samples required for statistical inference.
12.
Time in minutes that an icicle has grown explains 99.2% of the variability in icicle length.
13.
H
0
: No association between the explanatory and response variables versus H
a
: Association between explanatory
and response variables.
14.
Establish a cause and effect relationship between the explanatory and response variables.
15.
Total
Table
Total
Column
Total
Row
×
computed assuming no association between row and column variables.
16.
The probability of failing to reject H
0
when H
0
is false.
17.
H
0
:
μ
1
=
μ
2
=
μ
3
=
μ
4
versus H
a
: not all means are equal.
18.
The line with the minimum sum of square residuals
19.
A shoebox pattern in a residual plot.
20.
The procedure used to obtain 95% confidence intervals yields intervals containing the parameter value for 95%
of all possible samples.
21.
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 Winter '08
 Collings
 Standard Deviation

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