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ASSIGNMENT
The attached CSV file contains four data sets of variables x and y, namely I, II, III
and IV.
1. Drawing graphs and linear regression analysis
(1) Draw a scatter graph of each of the four datasets.
(2) Draw a regression line to each of the four scatter graphs.
2. For each of these four datasets, calculate the following parameters:
(1) Mean of x
(2) Mean of y
(3) Sample variance of x
(4) Sample variance of y
(5) Intercept
(6) Slope
(7) Correlation coefficient
(8) Coefficient of determination
(9) p-value
Please put the codes, graphs, screenshots of the code’s running results and your
discussion into a Microsoft Word or a PDF file, and name it in the format of
NAME STUDENT ID”. Please hand in your assignment to my e-mail no later
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than 2021.1.08.

Unformatted Attachment Preview

ASSIGNMENT The attached CSV file contains four data sets of variables x and y, namely I, II, III and IV. 1. Drawing graphs and linear regression analysis (1) Draw a scatter graph of each of the four datasets. (2) Draw a regression line to each of the four scatter graphs. 2. For each of these four datasets, calculate the following parameters: (1) Mean of x (2) Mean of y (3) Sample variance of x (4) Sample variance of y (5) Intercept (6) Slope (7) Correlation coefficient (8) Coefficient of determination (9) p-value Please put the codes, graphs, screenshots of the code’s running results and your discussion into a Microsoft Word or a PDF file, and name it in the format of “NAME – STUDENT ID”. Please hand in your assignment to my e-mail no later than 2021.1.08. Name: Description: ...
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