Given below are seven observations collected in a regression study on two variables, x (independent variable) and y (dependent variable).
a.Develop the least squares estimated regression equation.
b.At 95% confidence, perform a t test and determine whether or not the slope is significantly different from zero.
c.Perform an F test to determine whether or not the model is significant. Let 0.05.
d.Compute the coefficient of determination.
Definitions:
Historical Performance
Refers to the past financial results and operations of a company or investment, used to predict future performance.
Efficient-Market Hypothesis
The theory that all existing information is already reflected in stock prices, thus making it impossible to consistently achieve higher returns than the overall market through stock selection or market timing.
Stock Prices
The cost or value of a share of a company's stock traded on the stock market.
Technicians
Analysts who use historical market data, charts, and statistical techniques to predict future market movements, focusing on patterns and prices.
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