Directions: Select all answers that are true based on the ou…

Written by Anonymous on March 30, 2026 in Uncategorized with no comments.

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Directiоns: Select аll аnswers thаt are true based оn the оutput below.Data Description: Island Area and Number of Species Description The data are the numbers of reptile and amphibian species and the island areas for seven islands in the West Indies. Variables Area area of island (in square miles) Species number of reptile and amphibian species on island Regression analysis output 1: No transformationCall: lm(formula = Species ~ Area, data = case0801) Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 2.405e+01 9.074e+00 2.650 0.04541 * Area 2.111e-03 4.499e-04 4.693 0.00537 ** --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 Residual standard error: 19.63 on 5 degrees of freedom Multiple R-squared: 0.815, Adjusted R-squared: 0.778 F-statistic: 22.02 on 1 and 5 DF, p-value: 0.005372 Regression analysis output 2: transformation - log both input and output Call: lm(formula = logSpecies ~ logArea) Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 1.93651 0.08813 21.97 3.62e-06 *** logArea 0.24968 0.01211 20.62 4.96e-06 *** --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 Residual standard error: 0.1283 on 5 degrees of freedom Multiple R-squared: 0.9884, Adjusted R-squared: 0.9861 F-statistic: 425.3 on 1 and 5 DF, p-value: 4.962e-06

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