ANOVA: Find the correlation coefficient, plot the data, find the regression line…. 1 answer below »

ANOVA: Find the correlation coefficient, plot the data, find the regression line…. 1 answer below »

Project Questions have been attached. Two Separate Questions
You will use the csv file “File Downloading” from Drexel Learn.
To see how much of a difference time of the day made on the speed at which he could download files, a college sophomore performed an experiment. He placed a file on a remote server and then proceeded to download it at three different time periods of the day. He downloaded the file 48 times in all, 16 at each different Time of Day, and recorded the Time in seconds that the download took.
a. State the null and alternative hypotheses. Being careful to talk about download Time and Time of Day as well as parameters.
b. Perform ANOVA on the data. What can you conclude.
c. If you reject the null hypothesis, check to see which Time of Day is better to download a file. Remember that the pooled standard deviation is the square root of the MSE.

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