Required Software Microsoft Word Microsoft Excel Prepare Download the Follow along with the Week 5 Lab Video and fill out the Week 5 Lab Lecture Notes as you watch the video. Demonstrate Steps to Complete Week 5 Lab Use
STAT Question
Suppose that the human resources department at a large company desires to know if occupational stress varies with age. They classify employees into four age classes: A: below age 30, B: age 30-39, C: age 40-55, D over age 55
discussion 4
1) Under what conditions would a researcher choose to use a t-test for independent samples? 2) Under what conditions would a researcher choose to use a t-test for dependent samples? 3) What are the differences between the two types of t-tests?
Methods II Preview- Abstract Assignment: Part I
This assignment has two parts! Before you do this part, please take the following steps: First, read the This document contains important information about parts I and II for this assignment. Here is the Paper to Read and Write About:
This week, we are looking at hypothesis tests using qualitative variables. All previous hypothesis tests have involved quantitative variables. Specifically, we are going to perform a Chi-Square Goodness of Fit
This week, we are looking at hypothesis tests using qualitative variables. All previous hypothesis tests have involved quantitative variables. Specifically, we are going to perform a Chi-Square Goodness of Fit unequal frequencies test. This test is used to compare
Extra credit
If you locate a research article that has any of the methods we will learn about (t test, ANOVA, paired t test, correlation/regression, or chi squared) and submit it, you can receive 10 extra credit points per article. I need
Contruct a Confidence Interval Estimate
Go to a local library; collect a sample of books consisting of the ages of book (based on copyright dates). Plan and describe the sampling procedure, then use the results to construct a confidence interval estimate of the mean
HCM 460
Please read all information clearly. Measure of Association Assignment: (Show your calculation) 1) A study looking at breast cancer in women compared cases with non- cases, and found that 75/100 cases did not use calcium supplements compared with 25/100 of
Open the file GARBGE WEIGHTS using menu option Datasets and then Elementary Stats, 13th
Week 4 Project – STAT 3001 Student Name: <Type your name here> Date: <Enter the date on which you began working on this assignment.> Instructions: To complete this project, you will need the following materials: Statdisk Users Manual (link
DUE TONIGHT at 11PM
Question 1 A national survey was initiated and intended to capture the prevalence of HIV in the post-HAART (Highly active anti-retroviral therapy) era of treatment. Out of a sample of 1,483 participants, a total of 241 were found to be