Unformatted text preview: • • • **always one tail test This the bottom portion of the report what we focus on Two tail test always use a/2 The hypothesis will always compare it to 0 ?? • Estimate values using the regression model • Develop a linear trend line and use it to make forecast • *difficult Calculated t = -1.8516 Answer is a Critical t options for a/2 X = 0.01 t0.005,200= -.601 X = 0.03 t0.025,200= -1.972 T0.05,200= -1.653...
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- Fall '14