Table 2.

Power analysis of behavioral experiments

Subcutaneous vs intranasal ketamine
1 h dis24 h dis1 h freezing24 h freezing
Cohen's D0.780.320.250.08
Change (%)17.01−3.5911.84−4.67
Power (n = 8)0.310.090.080.05
n (power = 80%)27.00150.00253.002,302.00
  • The first row titled Cohen's D is the effect size for each comparison. The second row is the change in percentage. The third row is the power with the Cohen's D in the first row for n = 8 per group. The last row is the sample size per group required to reach 80% power.