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Unformatted text preview: H : β =0 vs H A : β ≠0 based on the 0.05 significance level. • Conduct the t-test to test H : ρ =0 vs H A : ρ ≠0 based on the 0.05 significance level. SPSS Instructions: • Import dataset into SPSS • Using Variable View, Name the relevant variables (e.g. acres, price) • Make sure both variables are SCALE in the last column • Return to Data View and Select: • GRAPHS (To obtain Plot with Fitted Equation) • INTERACTIVE (This may not be available on newer versions) • SCATTERPLOT • Move acres to vertical (up/down) axis • Move price to horizontal (right/left) axis • Click on Fit tab • Select Regression as Method • ANALYZE (To fit Model) • REGRESSION • LINEAR • Identify acres as Dependent Variable • Identify price as Independent Variable • Under STATISTICS, select Confidence Intervals...
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- Spring '08
- Statistics, significance level, vs ha