GCU PSY520 2021 August Week 1 Assignment Descriptive Statistics Project Latest

PSY520 Graduate Statistics

Week 1 Assignment  

Descriptive Statistics Project

Take a moment to review the details of this assignment below and gather any necessary files. Once you're ready to submit your assignment, move on to Step 2.

Assessment Description

Use the attached document “Descriptive Statistic Project” to complete the assignment.

While APA style is not required for the body of this assignment, solid academic writing is expected, and documentation of sources should be presented using APA formatting guidelines, which can be found in the APA Style Guide, located in the Student Success Center.

Directions: Use the following information to complete the questions below.

A researcher was interested in the anxiety present in students just prior to the midterm exam. The researcher used an anxiety self-quiz to gauge the student’s anxiety. The scores for 30 students are given here.

69           99           91           66           70           98           70           53           40           58

61           66           94           77           70           56           88           85           86           40

84           86           54           48           86           43           78           53           79           89

1.            Construct a frequency table with class, frequency, relative percent, and cumulative percent that has 6 classes to describe the distribution of the data in SPSS.

2.            Use the frequency table to construct a histogram in SPSS.

3.            Use SPSS to calculate the numerical descriptive statistics mean, median, standard deviation, and variance of the anxiety scores.