Pooled Standard Deviation for SMD in non-independent factorial
.time_pooled_sd(t0_Ctrl_sd, t1_Ctrl_sd, Ctrl_n, t0_Exp_sd, t1_Exp_sd, Exp_n)Standard deviation from Control treatment at time 0
Standard deviation from Control treatment at time 1
Sample size from Control treatment
Standard deviation from Experimental treatment at time 0
Standard deviation from Experimental treatment at time 1
Sample size from Experimental treatment