Question: Test for Independence The data set shown in the table below contains a contingency table with results from Salk vaccine trials in the early 1950s.
Test for Independence The data set shown in the table below contains a contingency table with results from Salk vaccine trials in the early 1950s. Did not contract Polio Contracted Nonparalytic Polio Contracted Paralytic Polio Vaccinated 200,688 24 33 Vaccinated with Placebo 201,087 27 115 Do the data provide sufficient evidence to conclude there is a dependence between Vaccination Status and Polio Status? Use R to solve this problem. Test using a chi-square test. Report the p-value. Test using a permutation test with 2000 permutations. Report the p-value
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
