"Table Analyzed" "pa - distances" "Column B" Optimized vs. vs. "Column A" Standard "Unpaired t test" " P value" 0.7540 " P value summary" ns " Significantly different (P < 0.05)?" No " One- or two-tailed P value?" Two-tailed " t, df" "t=0.3201, df=13" "How big is the difference?" " Mean of column A" 0.6881 " Mean of column B" 0.6807 " Difference between means (B - A) ± SEM" "-0.007332 ± 0.02291" " 95% confidence interval" "-0.05682 to 0.04216" " R squared (eta squared)" 0.007818 "F test to compare variances" " F, DFn, Dfd" "1.419, 6, 7" " P value" 0.6531 " P value summary" ns " Significantly different (P < 0.05)?" No "Data analyzed" " Sample size, column A" 8 " Sample size, column B" 7