One of the observations is (X = 39, Y = 138). %3D The value of the internal studentized residual is . (final answer to 2 decimal places e.g. 2.12) Hence, the point (39, 138) an outlier. (choose from is or is not)

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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We analyze a data set with Y = stopping distance of a car
and X = speed of the car when the brakes were applied,
%3D
and after running the data in STATISTICA, we obtain the
following results.
Std.Err.
of b
Std.Err.
of b*
t(61)
p-value
b*
N=63
Intercept
Speed
-20.2734
3.1366
-6.26038
20.67978
0.000000
0.000000
3.238368
0.935504
0.045238
0.151674
Sums of
df
Mean
p-value
Squares
Squares
59540.15
Effect
59540.15
427.6534
0.000000
Regress.
Residual
1
8492.74
61
139.23
Total
68032.89
Speed X StopDist Y Speed squared StopDist squared Speed StopDist
65853
Total
1195
2471
28719
164951
One of the observations is (X = 39, Y = 138).
The value of the internal studentized residual is
. (final answer to 2 decimal places e.g.
2.12)
Hence, the point (39, 138)
an outlier.
(choose from is or is not)
Transcribed Image Text:We analyze a data set with Y = stopping distance of a car and X = speed of the car when the brakes were applied, %3D and after running the data in STATISTICA, we obtain the following results. Std.Err. of b Std.Err. of b* t(61) p-value b* N=63 Intercept Speed -20.2734 3.1366 -6.26038 20.67978 0.000000 0.000000 3.238368 0.935504 0.045238 0.151674 Sums of df Mean p-value Squares Squares 59540.15 Effect 59540.15 427.6534 0.000000 Regress. Residual 1 8492.74 61 139.23 Total 68032.89 Speed X StopDist Y Speed squared StopDist squared Speed StopDist 65853 Total 1195 2471 28719 164951 One of the observations is (X = 39, Y = 138). The value of the internal studentized residual is . (final answer to 2 decimal places e.g. 2.12) Hence, the point (39, 138) an outlier. (choose from is or is not)
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