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新西蘭assignment 代寫 SPSS tutorial exercise

    TESTING FOR DIFFERENCES
     新西蘭assignment 代寫 SPSS tutorial exercise
    Objective: The objective of this exercise to learn how to use the Independent Samples T-Test and Analysis of Variance (ANOVA) to investigate whether significant differences exist in a sample between two or more sub-samples (e.g., to see if males respond to a survey question differently to females). We will consider the following questions:
     新西蘭assignment 代寫 SPSS tutorial exercise
    1. Jeff wonders if The Hobbit’s Choice Restaurant is more appealing to women than it is to men or vice versa. Perform the proper analysis, interpret it, and answer Jeff’s question.
    2. In general, upscale establishments are appealing to higher-income households, whereas they are less appealing to lower-income households. Is this pattern the case for The Hobbit’s Choice Restaurant?
     新西蘭assignment 代寫 SPSS tutorial exercise
    Do the following:
     
    1. Open the database MREHobbitData.sav
    Click File, Open, and Data. Next to the Look in: box, click on the down arrow button to find and select the MREHobbitData.sav file (). Double-click on that file to open the data. Familiarise yourself with the data in the Variable View for the variables gender, likely, and income.
     
    2. Analyse question 1
    Click Analyze, Compare Means, and Independent Samples T Test… Select likely as the Test Variable and gender as the Grouping Variable. Click Define Groups… and enter 1 (for male) in the Group1: field, and 2 (for female) in the Group 2: field. Then click Continue and OK. Interpret the results. What is the answer to Jeff’s first question above?
     
    3. Analyse question 2
    Click Analyze, Compare Means, and One-Way ANOVA…  to open the One-Way ANOVA dialogue box. Select likely to the Dependent List: and income as the Factor:. Click Post Hoc… to open the One-Way ANOVA: Post Hoc Multiple Comparisons dialogue box. Check the Duncan check box and click Continue and OK. Interpret the results. What is the answer to Jeff’s second question above?
     
     
    Reference
    Coakes and Steed (2007), Chapter 6 & 7
    Burns and Bush (2006), Chapter 17                          

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