Based on the power curves shown below, what is the smallest effect size that we might be reasonablyr confident of detecting in a twosample ttest using 13 subjects in each treatment? Round to the nearest 1!!! {0.125} inch. The graph is based on total sample size. HINT: What power should you aim to achieve under conventional, \"business as usual\" conditions? Sample size 0.0 0.5 1.0 1.5 2.0 2.5 Difference (inches)