Examlex
Within the U.S.population,blacks ages 20 and older have lower rates of labor-force participation than whites.
Central Limit Theorem
A statistical theory that states the distribution of sample means approximates a normal distribution as the sample size becomes large, regardless of the population's distribution.
Sampling Distribution
The sampling distribution is a probability distribution of a statistic obtained through a large number of samples drawn from a specific population.
Modality
Value or values of a variable that have the highest frequency in a set of data.
Directional Hypothesis
A specific type of hypothesis that stipulates the direction of the expected relationship between variables (e.g., 'greater than', 'less than').
Q71: According to the efficient markets hypothesis,the number
Q127: Suppose the government deficit increases,but the interest
Q159: Public policy can reduce the economy's natural
Q187: Some degree of unemployment is inevitable in
Q204: Unemployment insurance is designed to offer workers
Q268: If you are faced with the choice
Q314: If you believe the stock market is
Q330: The price of a bond is equal
Q475: When a union raises the wage above
Q502: When a minimum-wage law forces the wage