Read attached file.Part 1Come up with an example of a hypothesized correlation between the quantity of a product consumed and a specific background variable of consumers. Clarify the operational defin

Read attached file.

Part 1

Come up with an example of a hypothesized correlation between the quantity of a product consumed and a specific background variable of consumers. Clarify the operational definition of each variable. Would the correlation be positive or negative? Do you think that this correlation would be strong or weak? Minimum words is 200 and cite reference in apa format.

Part 2

Suppose you wanted to conduct an experiment on whether a certain advertisement is effective in increasing sales. Select a specific product or service.

• How would you precisely, validly, and/or reliably measure your dependent variable?
• How would you obtain a sample?
• How would you manipulate the independent variable?
• Describe practical considerations of doing a quasi-experiment.

Your assignment should be two pages in length, double-spaced, 12-point font, Times New Roman.

Part 3

Each day, reflect how variables can be measured in terms of nominal, ordinal, or ratio scaling. What are practical considerations in determining which scale to use?  Minimum words is 300 and cite reference in apa format.