# Example using sim_CI(): source("http://www2.jura.uni-hamburg.de/instkrim/kriminologie/Mitarbeiter/Enzmann/Software/sim_CI.r") windows(record=T) sim_CI() sim_CI(samp=100) sim_CI(sd=5,samp=100) sim_CI(mean=15,sd=5,samp=100,seed=4321) sim_CI(mean=15,sd=5,t.dist=F,samp=100,seed=4321) # ------------------------------------------------------------------------------ # Note: The following demonstration takes time because there are 40 simulations # with 100,000 samples (10 to 72 cases) each: # a) t-distribution, two-sided, sigma=1: 1-sim_CI(n=10,samp=100000,plot=F)$CR 1-sim_CI(n=18,samp=100000,plot=F)$CR 1-sim_CI(n=36,samp=100000,plot=F)$CR 1-sim_CI(n=72,samp=100000,plot=F)$CR # b) t-distribution, one-sided, sigma=1: 1-sim_CI(n=10,one.sided=T,samp=100000,plot=F)$CR 1-sim_CI(n=18,one.sided=T,samp=100000,plot=F)$CR 1-sim_CI(n=36,one.sided=T,samp=100000,plot=F)$CR 1-sim_CI(n=72,one.sided=T,samp=100000,plot=F)$CR # c) normal-distribution, two-sided, sigma=1: 1-sim_CI(n=10,t.dist=F,samp=100000,plot=F)$CR 1-sim_CI(n=18,t.dist=F,samp=100000,plot=F)$CR 1-sim_CI(n=36,t.dist=F,samp=100000,plot=F)$CR 1-sim_CI(n=72,t.dist=F,samp=100000,plot=F)$CR # d) normal-distribution, one-sided, sigma=1: 1-sim_CI(n=10,t.dist=F,one.sided=T,samp=100000,plot=F)$CR 1-sim_CI(n=18,t.dist=F,one.sided=T,samp=100000,plot=F)$CR 1-sim_CI(n=36,t.dist=F,one.sided=T,samp=100000,plot=F)$CR 1-sim_CI(n=72,t.dist=F,one.sided=T,samp=100000,plot=F)$CR # e) t-distribution, two-sided, sigma=5: 1-sim_CI(n=10,sd=5,samp=100000,plot=F)$CR 1-sim_CI(n=18,sd=5,samp=100000,plot=F)$CR 1-sim_CI(n=36,sd=5,samp=100000,plot=F)$CR 1-sim_CI(n=72,sd=5,samp=100000,plot=F)$CR # f) t-distribution, one-sided, sigma=5: 1-sim_CI(n=10,sd=5,one.sided=T,samp=100000,plot=F)$CR 1-sim_CI(n=18,sd=5,one.sided=T,samp=100000,plot=F)$CR 1-sim_CI(n=36,sd=5,one.sided=T,samp=100000,plot=F)$CR 1-sim_CI(n=72,sd=5,one.sided=T,samp=100000,plot=F)$CR # g) normal-distribution, two-sided, sigma=5: 1-sim_CI(n=10,sd=5,t.dist=F,samp=100000,plot=F)$CR 1-sim_CI(n=18,sd=5,t.dist=F,samp=100000,plot=F)$CR 1-sim_CI(n=36,sd=5,t.dist=F,samp=100000,plot=F)$CR 1-sim_CI(n=72,sd=5,t.dist=F,samp=100000,plot=F)$CR # h) normal-distribution, one-sided, sigma=5: 1-sim_CI(n=10,sd=5,t.dist=F,one.sided=T,samp=100000,plot=F)$CR 1-sim_CI(n=18,sd=5,t.dist=F,one.sided=T,samp=100000,plot=F)$CR 1-sim_CI(n=36,sd=5,t.dist=F,one.sided=T,samp=100000,plot=F)$CR 1-sim_CI(n=72,sd=5,t.dist=F,one.sided=T,samp=100000,plot=F)$CR