Look at the Following Output, Which Is from a Study

question 6

Multiple Choice

Look at the following output, which is from a study which focused on people with ME.They were given a set of neuropsychological computerised tests, and after the testing session, they self-rated their general fatigue.The predictor variable was a measure of mean initial thinking time.
Model Summary
a.Predictors: Mean initial thinking time
ANOVA^b
a.Predictors: Constant) , Mean initial thinking time
b.Dependent Variable: fatigue
Coefficients^a
Coefficients^a
a.Dependent Variable: fatigue
-Which is correct? The regression equation is y=:

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Definitions:

Risk-Free Rate

The theoretical rate of return of an investment with zero risk, typically associated with government bonds.

Capital Allocation Line

A line on a graph that represents the risk-reward ratio of investments, showing the optimal portfolio mix between risk-free assets and risky assets.

Reward-to-Volatility Ratio

A measure of the return on an investment relative to its risk, often used to compare the performance of investment strategies.

Efficient Frontier

A graphical representation of the set of optimal portfolios that provides the best possible expected return for a given level of risk.