Statistics homework help

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Statistics homework help.  

 

PSY-520 Graduate Statistics

Topic 1 – Descriptive Statistics Project

 

Directions: Use the following information to complete the questions below. While APA format 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.

 

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 score 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.

 

Statistics homework help