Interpret all the parameters associated with C and Yawn.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
Related questions
Question
1.1 Interpret all the parameters associated with C and Yawn.
Transcribed Image Text:A random sample of second-year UWC students was interviewed to obtain information on their
daily study hours, daily yawning frequency as well as their year mark in Micro II. When the
regression is run using the software E-Views, the output is as follows:
|MARKS = B₁+ B₂ STUDY + B, YAWN
Dependent Variable: MARKS
Included observations: 63
Variable
C
STUDY
YAWN
R-squared: 0.6979
MARKS:
STUDY:
YAWN:
Parameter
29.4455
3.4829
-1.9966
Micro II year mark
Daily study hours
Daily yawning frequency
Std. Error
11.3478
0.7557
0.3756
Transcribed Image Text:Degrees
of
0.25
freedom 0.50
1.000
0.816
0.765
0.741
0.727
0.718
0.711
1
2
3
4
5
6
7
KUHESHSHESPANHA482
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
25
26
27
29
30
40
60
120
00
0.706
0.703
0.700
0.697
0.695
0.694
0.692
0.691
0.690
0.689
0.688
0.688
0.687
0.686
0.686
0.685
0.685
0.684
0.684
0.684
0.683
0.683
0.683
0.681
0.679
0.677
0.674
Percentage points of the t-distribution
0.10
0.20
3.078
1.886
1.638
1.533
1.476
1.440
1.415
1.397
1.383
1.372
1.363
1.356
1.350
1.345
1.341
1.337
1.333
1.330
1.328
1.325
1.323
1.321
1.319
1.318
1.316
1.315
1.314
1.313
1.311
1.310
1.303
1.296
1.289
1.282
0.05
0.10
6.314
2.920
2.353
2.132
2.015
1.943
1.895
1.860
1.833
1.812
1.796
1.782
1.771
1.761
1.753
1.746
1.740
1.734
1.729
1.725
1.721
1.717
1.714
1.711
1.708
1.706
1.703
1.701
1.699
1.697
1.684
1.671
1.658
1.645
t(p.df)
Alpha
0.025
0.01
0.050
0.02
12.706 31.821
4.303
6.965
3.182
4.541
2.776
3.747
2.571
3.365
2.447
3.143
2.365
2.998
2.896
2.821
2.764
2.718
2.681
2.650
2.624
2.602
2.583
2.567
2.552
2.539
2.528
2.518
2.508
2.306
2.262
2.228
2.201
2.179
2.160
2.145
2.131
2.120
2.110
2.101
2.093
2.086
2.080
2.074
2.069
2.064
2.060
2.056
2.052
2.048
2.045
2.042
2.021
2.000
1.980
1.960
2.500
2.492
2.485
2.479
2.473
2.467
2.462
2.457
2.423
2.390
2.358
2.326
0.005
0.010
63.657
9.925
5.841
4.604
4.032
3.707
3.499
3.355
3.250
3.169
3.106
3.055
3.012
2.977
2.947
2.921
2.898
2.878
2.861
2.845
2.831
2.819
2.807
2.797
2.787
2.779
2.771
2.763
2.756
2.750
2.704
2.660
2.617
2.576
0.001
0.002
318.310
22.327
1.214
7.173
5.893
5.208
4.785
4.501
4.297
4.144
4.025
3.930
3.852
3.787
3.733
3.686
3.646
3.610
3.579
3.552
3.527
3.505
3.485
3.467
3.450
3.435
3.421
3.408
3.396
3.385
3.307
3.232
3.160
3.090
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