Which statistical method should be selected in the following situation?
"Suppose a laboratory is interested in determining the prognostic ability of selected laboratory tests to predict patient outcomes following severe head trauma, based on a comparison of survivors versus non-survivors at predetermined times following the head trauma."

Question

Quizplus · Accepted Answer

Chi-square analysis is one of the most widely used statistical tests for nominal (categorical) data and is particularly useful in the situation posed in the question, where the two categories being separated are survivors and non-survivors.The chi-square statistic compares tallies, or counts, of categorical observations between these two groups.

Which Statistical Method Should Be Selected in the Following Situation