Part A: The FBI theorizes that the population of a city can predict the number of murders in that city. What is the scale of measurement of the independent variable? a. Interval b. Ratio c. Nominal d. Ordinal Part B: The FBI theorizes that the population of a city can predict the number of murders in that city. What statistical method should be used to analyze these data? Linear Regression a. b. ANOVA с. Correlation d. T-Test Part C: This study was done to see if jump height increased in participants following a whole-body vibration treatment. The participants were assigned to the WBV and control trials in random order. How many levels of the independent variable are there? a. 1 b. 2 с. 3 d. 4

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