Assignment: 1. is purchase statistically dependent on source?
(a) Produce a table showing the mean purchase, and the standard deviation of purchase, by
source.
(b) Conduct the appropriate statistical test of dependence. Put your test statistic in the table.
(c) Write a short explanation of your conclusion
The value for t for the degree of freedom of 680.52 is -2.62 and the p value is 0.009 which is
greater than 0.001.This implies that there is a dependence between the purchases made and
the source. The purchase made via landing page is higher as compared to the one made via
home page. This shows that the purchase is dependent on the source.
2. Is purchase statistically dependent on media?
(a) Produce a table showing the mean purchase, and the standard deviation of purchase, by
media.
(a) Produce a table showing the mean purchase, and the standard deviation of purchase, by
source.
(b) Conduct the appropriate statistical test of dependence. Put your test statistic in the table.
(c) Write a short explanation of your conclusion
The value for t for the degree of freedom of 680.52 is -2.62 and the p value is 0.009 which is
greater than 0.001.This implies that there is a dependence between the purchases made and
the source. The purchase made via landing page is higher as compared to the one made via
home page. This shows that the purchase is dependent on the source.
2. Is purchase statistically dependent on media?
(a) Produce a table showing the mean purchase, and the standard deviation of purchase, by
media.
