A statistics professor would like to build a model relating student scores on the first test to the scores on the second test. The test scores from a random sample of 2121 students who have previously taken the course are given in the table.Test ScoresStudentFirst Test GradeSecond Test Grade189897777260607373352526767444446262574747373669697171743436363880807878947476161107676787811656575751289897878137878777714969681811552526161169393858517909080801867676969194343606020484861612146466161Copy Data Step 1 of 2: Using statistical software, estimate the parameters of the model Second Test Grade=β0+β1(First Test Grade)+εiSecond Test Grade=β0+β1(First Test Grade)+εi.Enter a negative estimate as a negative number in the regression model. Round your answers to 4 decimal places, if necessary.

In this case First test grade (x) is the independent variable and Second test grade (y) is the…

Answered: A statistics professor would like to…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A statistics professor would like to build a model relating student scores on the first test to the scores on the second test. The test scores from a random sample of 2121 students who have previously taken the course are given in the table.

Test Scores

Student	First Test Grade	Second Test Grade
1	8989	7777
2	6060	7373
3	5252	6767
4	4444	6262
5	7474	7373
6	6969	7171
7	4343	6363
8	8080	7878
9	4747	6161
10	7676	7878
11	6565	7575
12	8989	7878
13	7878	7777
14	9696	8181
15	5252	6161
16	9393	8585
17	9090	8080
18	6767	6969
19	4343	6060
20	4848	6161
21	4646	6161

Copy Data

Step 1 of 2:

Using statistical software, estimate the parameters of the model

Second Test Grade=β0+β1(First Test Grade)+εiSecond Test Grade=β0+β1(First Test Grade)+εi.

Enter a negative estimate as a negative number in the regression model. Round your answers to 4 decimal places, if necessary.

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