How many males and females participate in this study show frequencies and percentages?

INSTRUCTIONS TO CANDIDATES

ANSWER ALL QUESTIONS

Choose one of the data (Project data1-Biostatistics, OR Project data2- Biostatistics) and use one of the statistical software to do the following analysis: (put output tables and interpret your results)

1- Suggest names for variables x1 and x2 from your thinking (suppose x1 is a random variable that describes some things (ex. Wight of people) and x2 is another random variable that describes some things (ex. the number of hours doing exercise per week) that could be related to x1). Note: do not use my example.

2- How many males and females participate in this study (show frequencies and percentages)?

3- Describe x1 and x2 (i.e. summarise the study variables using measures of central tendency and measures of dispersion) and interpret your results.

4- Describe Gender, x1 and x2 by figures (use suitable figures for data).

5- Does x1 differ from 150? and interpret your results.

6- Does x2 differ between male and female? Interpret your results.

7- Find point estimate and 95% confidence interval for the mean of x1? and interpret your results.

8- Find regression equation (x1 is a dependent variable and x2 is an independent variable)? and interpret your results.

9- Is there a correlation between x1 and x2? Interpret your results.

Related Questions

. The fundamental operations of create, read, update, and delete (CRUD) in either Python or Java

CS 340 Milestone One Guidelines and Rubric  Overview: For this assignment, you will implement the fundamental operations of create, read, update,

. Develop a program to emulate a purchase transaction at a retail store. This  program will have two classes, a LineItem class and a Transaction class

Retail Transaction Programming Project  Project Requirements:  Develop a program to emulate a purchase transaction at a retail store. This

. The following program contains five errors. Identify the errors and fix them

7COM1028   Secure Systems Programming   Referral Coursework: Secure

. Accepts the following from a user: Item Name Item Quantity Item Price Allows the user to create a file to store the sales receipt contents

Create a GUI program that:Accepts the following from a user:Item NameItem QuantityItem PriceAllows the user to create a file to store the sales receip

. The final project will encompass developing a web service using a software stack and implementing an industry-standard interface. Regardless of whether you choose to pursue application development goals as a pure developer or as a software engineer

CS 340 Final Project Guidelines and Rubric  Overview The final project will encompass developing a web service using a software stack and impleme