A new vaccination is being used in a laboratory experiment to investigate whether it is effective. There are 277277 subjects in the study. Is there sufficient evidence to determine if vaccination and disease status are related? Vaccination Status Diseased Not Diseased Total Vaccinated 7474 3030 104104 Not Vaccinated 5151 122122 173173 Total 125125 152152 277277 Copy Data Step 5 of 8 :   Find the degrees of freedom associated with the test statistic for this problem.

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.