Random Sampling Helps Researchers _______,While Random Assignment Helps Researchers _______

question 5

Multiple Choice

Random sampling helps researchers _______,while random assignment helps researchers _______.

• A)who are conducting correlations;who are conducting surveys
• B)infer cause and effect;generalize to a population
• C)generalize to a population;infer cause and effect
• D)determine cause and effect;develop correlations

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Definitions:

Dividend Yield

A financial ratio that shows how much a company pays out in dividends each year relative to its stock price.

Volatility

A statistical measure of the dispersion of returns for a given security or market index, indicating the degree of variation from the average.

Hedge Ratio

A ratio used to calculate the number of derivatives needed to hedge a particular position, aiming to provide protection against adverse price movements.

Dollar Change

The difference in the price of a security from one trading period to the next, expressed in dollars.