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SPSS HOMEWORK 2 INSTRUCTIONS INDEPENDENT SAMPLES TESTS(USE AS GUIDE ONLY)
SPSS HOMEWORK 2 INSTRUCTIONS: INDEPENDENT SAMPLES TTESTS
Part One: Green &Salkind: Lesson 24, Exercises 1–5 The following helpful tips are numbered to correspond with the exercise number to which they refer:
1. Type the t and p values out underneath your copied and pasted output. (3)
Time spent eating Big Mac
specials in seconds
Independent Samples Test
for Equality of
t-test for Equality of Means
Interval of the
Time spent eating Equal variances
27.522 -165.116 -53.684
Big Mac specials
Equal variances not
20.272 -150.754 -68.046
t = -3.975, p-value = 0.000 (for t-test for equality of Means).
2. Instead of identifying these values on your output, as the text states, please write them
into your Microsoft Word file as written answers for #2 a, b, and c. Letter c is basically asking, “What are the results of Levene’s test in the output (F and p values)?” (3 pts.; 1 point for each letter)
a. t value = -3.975 b. p-value= 0.000
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