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Given below are five 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.
e.Compute the coefficient of correlation.
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Enduring over a prolonged period; continuing to exist or occur, especially in spite of difficulty or opposition.
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An excessive or unreasonable fear response to a particular object, situation, or activity that poses little to no actual danger.
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Sudden episodes of intense fear or discomfort, often with physical symptoms like heart palpitations and dizziness.
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