Researchers are interested in predicting the height of a child based on the heights of their mother and father. Data were collected, which included height of the child (height ), height of the mother ( mothersheight ), and height of the father (fathersheight ). The initial analysis used the heights of the parents to predict the height of the child (all units are inches). The results of the analysis, a multiple regression, are presented below. . regress height mothersheight fathersheight Source Model Residual Total height mothersheight fathersheight _cons SS 208.008457 314.295372 522.303829 df 2 37 Interpret the intercept of this model. 104.004228 8.49446952 Coef. Std. Err. MS 39 13.3924059 .6579529 .1474763 .2003584 .1382237 9.804327 12.39987 t P>|t| 4.46 0.000 C 0.156 0.79 0.434 Number of obs = F( 2, 37) = Prob > F R-squared Adj R-squared = Root MSE 40 12.24 0.0001 0.3983 0.3657 2.9145 [95% Conf. Interval] .3591375 -.0797093 -15.32021 .9567683 .4804261 34.92886

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 2CYU
icon
Related questions
Question
Researchers are interested in predicting the height of a child based on the heights of their mother
and father. Data were collected, which included height of the child (height ), height of the mother (
mothersheight ), and height of the father (fathersheight ). The initial analysis used the heights of the
parents to predict the height of the child (all units are inches). The results of the analysis, a multiple
regression, are presented below.
.
regress height mothersheight fathersheight
Source
Model
Residual
Total
height
mothersheight
fathersheight
_cons
SS
208.008457
314.295372
522.303829
df
2
37
Interpret the intercept of this model.
104.004228
8.49446952
Coef. Std. Err.
MS
39 13.3924059
.6579529 .1474763
.2003584 .1382237
9.804327 12.39987
t P>|t|
4.46 0.000
C 0.156
0.79 0.434
Number of obs =
F( 2,
37) =
Prob > F
R-squared
Adj R-squared =
Root MSE
40
12.24
0.0001
0.3983
0.3657
2.9145
[95% Conf. Interval]
.3591375
-.0797093
-15.32021
.9567683
.4804261
34.92886
Transcribed Image Text:Researchers are interested in predicting the height of a child based on the heights of their mother and father. Data were collected, which included height of the child (height ), height of the mother ( mothersheight ), and height of the father (fathersheight ). The initial analysis used the heights of the parents to predict the height of the child (all units are inches). The results of the analysis, a multiple regression, are presented below. . regress height mothersheight fathersheight Source Model Residual Total height mothersheight fathersheight _cons SS 208.008457 314.295372 522.303829 df 2 37 Interpret the intercept of this model. 104.004228 8.49446952 Coef. Std. Err. MS 39 13.3924059 .6579529 .1474763 .2003584 .1382237 9.804327 12.39987 t P>|t| 4.46 0.000 C 0.156 0.79 0.434 Number of obs = F( 2, 37) = Prob > F R-squared Adj R-squared = Root MSE 40 12.24 0.0001 0.3983 0.3657 2.9145 [95% Conf. Interval] .3591375 -.0797093 -15.32021 .9567683 .4804261 34.92886
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell