The researcher has examined the hypothesis that the effect of the retired populati share on the Conservative Party votes share differs depending on whether a constituen is located in England. The regression result is shown in Figure 2. Does the empiric evidence support the hypothesis? Explain. Figure 2 eg con19 retired england retired_england

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
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(c) The researcher has examined the hypothesis that the effect of the retired population
share on the Conservative Party votes share differs depending on whether a constituency
is located in England. The regression result is shown in Figure 2. Does the empirical
evidence support the hypothesis? Explain.
Figure 2
. reg con19 retired england retired_england
Source
df
MS
Number of obs
632
F(3, 628)
193.42
Model
85582.293
3
28527.431
Prob > F
0.0000
Residual
92621.868
628 147.487051
R-squared
0.4802
Adj R-squared
0.4778
=
Total
178204.161
631 282.415469
Root MSE
12.144
con19
Coefficient Std. err.
t
P>|t|
[95% conf. interval]
retired
2.225232
.4406403
5.05
0.000
1.359925
3.090539
england
retired_england
16.28971
7.233304
2.25
0.025
2.085322
30.49411
.3576843
.4605856
0.78
0.438
-.5467902
1.262159
_cons
-5.867193
6.963177
-0.84
0.400
-19.54112
7.806736
Notes: retired_england = retired*england
%3D
II I|
Transcribed Image Text:(c) The researcher has examined the hypothesis that the effect of the retired population share on the Conservative Party votes share differs depending on whether a constituency is located in England. The regression result is shown in Figure 2. Does the empirical evidence support the hypothesis? Explain. Figure 2 . reg con19 retired england retired_england Source df MS Number of obs 632 F(3, 628) 193.42 Model 85582.293 3 28527.431 Prob > F 0.0000 Residual 92621.868 628 147.487051 R-squared 0.4802 Adj R-squared 0.4778 = Total 178204.161 631 282.415469 Root MSE 12.144 con19 Coefficient Std. err. t P>|t| [95% conf. interval] retired 2.225232 .4406403 5.05 0.000 1.359925 3.090539 england retired_england 16.28971 7.233304 2.25 0.025 2.085322 30.49411 .3576843 .4605856 0.78 0.438 -.5467902 1.262159 _cons -5.867193 6.963177 -0.84 0.400 -19.54112 7.806736 Notes: retired_england = retired*england %3D II I|
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