Tuesday
September 30, 2014

Homework Help: university of phoenix

Posted by Shirl on Tuesday, November 29, 2011 at 2:45pm.

T test for independent groups and dependent groups (Two-group designs)

1. An LU professor is interested in whether there is a difference between undergraduate students and graduate students in the amount of time spent praying each day. The professor gathers information from random samples of undergraduate and graduate students on the LU campus. The amount of time praying is normally distributed and is measured on an interval/ratio scale.
Graduate Undergraduate
15 9
17 11
10 9
13 6
11 5
17 6

a. What statistical test should be used to analyze the data?

b. Is this a one- or two tailed test?

c. Identify H0 and Ha for this study.

d. Conduct the appropriate analysis. Should H0 be rejected?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - T test for independent groups and dependent groups (Two-group ...
statistics - 1. An LU professor is interested in whether there is a difference ...
statistics - There are two independent groups of students one group took online ...
STATISTICS - A statistics professor conducted a study on the effect of playing ...
Maths Probability - A dedicated professor has been holding infinitely long ...
Probability - A dedicated professor has been holding infinitely long office ...
statistics - Use the following information and data for questions 1-5. A group ...
math problem - 64. Commuting Students. At a well known university, of the ...
statistics - Two-sample Non-parametric Test Now, we examine the relationship ...
MATH URGENT!!! - A researcher is interested in the effects of monetary ...

Search
Members