A research report on a prospective study states that: “A comparison of the 90 normal patients with the 50 patients with hypotension shows that only 3.33% of the former group died as compared to 30% of the latter.”Test the significance of blood pressure as a prognostic sign using Pearson’s Chi-Squared Test. Be sure to provide the following: Define the parameter(s) of interest.State the null and alternative hypotheses.State the significance level.State what type of test you will perform and why you chose to use the test.State and check any necessary assumptions. Check assumptions by hand showing all calculations.State your test statistic and its null distribution.Calculation of the test statistic by handState the decision rule.State your conclusion in the context of the problem.

Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

Answered: A research report on a prospective…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Question

A research report on a prospective study states that: “A comparison of the 90 normal patients with the 50 patients with hypotension shows that only 3.33% of the former group died as compared to 30% of the latter.”

Test the significance of blood pressure as a prognostic sign using Pearson’s Chi-Squared Test. Be sure to provide the following:

Define the parameter(s) of interest.
State the null and alternative hypotheses.
State the significance level.
State what type of test you will perform and why you chose to use the test.
State and check any necessary assumptions. Check assumptions by hand showing all calculations.
State your test statistic and its null distribution.
Calculation of the test statistic by hand
State the decision rule.
State your conclusion in the context of the problem.

Expert Solution