from the resulting final summary report, identify which variables (tags) are significant to increase time viewed of a picture. Call: lm(formula = timeviewed.final1 ~ photo.tag.3.final1 + photo.tag.4.final1 + photo.tag.5.final1, data = home.final.tv) Residuals: Min 1Q Median 3Q Max -6.386 -3.913 -2.807 -0.731 115.193 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 6.3856 0.1111 57.481 < 2e-16 *** photo.tag.3.final1 -1.6546 0.1662 -9.958 < 2e-16 *** photo.tag.4.final1 1.1821 0.2199 5.375 7.72e-08 *** photo.tag.5.final1 -1.1062 0.2349 -4.710 2.49e-06 *** --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 Residual standard error: 11.1 on 27354 degrees of freedom Multiple R-squared: 0.004701, Adjusted R-squared: 0.004591 F-statistic: 43.06 on 3 and 27354 DF, p-value: < 2.2e-16