Studies Suggest That All of the Following Improves the Ability

question 23

Multiple Choice

Studies suggest that all of the following improves the ability of minority students in the classroom EXCEPT:

• A) Teachers believe students are capable of success
• B) The class is a pleasant, quiet, and orderly place
• C) There is an emphasis on basic reading and math skills
• D) Students have several recess breaks during the school day

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Definitions:

Residual Variance

The variance of the error terms in a regression model, representing the amount of variation that cannot be explained by the model's inputs.

Alpha/Beta

Measures in finance; Alpha represents the strategy's returns above the benchmark, whereas Beta indicates the volatility relative to the market.

Sharpe Measure

A measure of the excess return (or risk premium) per unit of risk in an investment asset or a trading strategy, calculated as the difference between the asset's returns and the risk-free rate, divided by the asset's standard deviation.

Forecasting Ability

The capability to predict future trends, prices, or outcomes based on historical data, trends, and analysis.