Assignment 4 - expect this result because in general...

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ECO 544 Assignment 4 1. Scatterplot and fitted regression line are as follows: 2. The scatterplot above appears that there is positive relationship between “dtmathssk” and “dtmathss1.” Fitted regression line also indicates that math scaled score in kindergarten of a Project STAR participant is positively related to the math scaled score in grade 1 of the same student. We can
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Unformatted text preview: expect this result because in general students having good math skills in kindergarten are likely to have good math skills in grade 1. 3. As shown in the Workspace in MATLAB, the sample size is 4,165....
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