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Statistical Analysis and Z-Score Calculations: Week Two Assignment - Document preview page 1

Statistical Analysis and Z-Score Calculations: Week Two Assignment - Page 1

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Statistical Analysis and Z-Score Calculations: Week Two Assignment

A week two assignment in psychology focused on statistical analysis and Z-score calculations.

Sarah Robinson
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Statistical Analysis and Z-Score Calculations: Week Two Assignment - Page 1 preview imageStatistical Analysis and Z-Score Calculations: Week Two AssignmentFor each of the three scenarios (Live-in-Country, Horn Honking Example 1, and Horn Honking Example2), create a frequency table and calculate themean,median,mode,variance, andstandard deviationof the data. Additionally, using the data from Scenario 2, demonstrate your understanding of z-scores byconvertingraw scores to z-scoresandz-scores to raw scores. Show all your work and round to twodecimal places.
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Statistical Analysis and Z-Score Calculations: Week Two Assignment - Page 2 preview image
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Statistical Analysis and Z-Score Calculations: Week Two Assignment - Page 3 preview imageINDIVIDUAL ASSIGNMENT: WEEK TWOThis assignment has two parts. For the first part, you will have three scenarios that follow.For each,create a a) Frequency Table(can be a Grouped Frequency Table if you choose). Then calculate the b)mean, c) median, d) mode, e) variance and f) standard deviation.The formulas for the mean and thevariance are explained on theMajor Formulas Handoutthat I asked you to print off the first day of class.I have provided step-by-step instructions for calculating the variance at the end of the first part. Thesecond part asks you two demonstrate an understanding of z scores bya) transforming raw scores to zscores and b) transforming z scores to raw scores.That formula is also in theMajor Formulas Handout.Please show your work. Round your answers to two digits after the decimal. These assignments will begraded in the following manner:0 points = Assignment not turned in2.5 points = Assignment turned in but answers are incomplete and/or work not shown5 points = Assignment turned in with all work shown but majority of answers are incorrect7.5 points = Assignment turned in with all work shown with some incorrect answers10 points = Assignment turned in with all work shown and all answers are correct_____________________________________________________________________________________Scenario 1: Live-in-Country ExampleQuestion: "Would you prefer to live out in the country with not many people around?"1234567Not at AllModeratelyExtremely7, 5, 1, 4, 7, 7, 5, 1, 3, 4, 3, 4, 6, 2, 4, 4, 2, 3, 4, 1, 4, 2, 3, 2, 1, 3, 2, 3, 4, 6,4, 2, 6, 4, 2, 1, 1, 4, 6, 2, 5, 6, 1, 3, 2, 2, 4, 4, 4, 5, 4, 4, 7, 5, 5, 5, 1, 6, 2, 1,2, 6, 6, 3, 4, 5, 1, 1, 5, 2, 3, 5, 7, 4, 2, 4, 5, 4, 4, 7, 4, 1, 5, 3, 4, 4, 4, 3, 5, 2,2, 3, 4, 7, 1, 4, 7, 1, 3, 3, 4, 5, 6, 4, 1, 2, 7, 1, 4, 2ClassFrequency1142173144295146879
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