The Second Step in Assessing Table Structure Is to Examine

question 1

True/False

The second step in assessing table structure is to examine data values and determine dependencies and keys.

Calculate the Wilcoxon rank sum test statistic and its standardized value (z).

Understand the impact of tied observations on the distribution of the Wilcoxon rank sum.

Interpret and calculate the expected value and standard deviation of the Wilcoxon rank sum test statistic under the null hypothesis.

Formulate null and alternative hypotheses for the Wilcoxon test based on the difference in medians.