Description Usage Arguments Value Examples
Simulation to demonstrate the meaning of the correlation replication interval
1 2 |
n |
Original study: Sample size |
rep.n |
(optional) Replication study: Sample size. If not specified, n is used. |
rho |
All samples are drawn from a common population. This specifies the population correlation. |
number.trials |
Indicate the number of pairs of sample (original, replication) that should be used. 10,000 or higher suggested for stable results. |
prob.level |
(optional 0 to 1 value) Probability level desired (0 to 1). If not specified .95 (i.e., 95 percent) will be used. |
bias.correction |
Apply bias correction formula to d-values. |
The replication interval and related statistics in list format.
1 | ri.r.demo(n=100,rho=.50,number.trials=10)
|
Population correlation: 0.50
Original sample size: 100
Replication sample size: 100
95% Replication interval capture percentage: 80.0% (8 of 10 trials)
95% Confidence interval capture percentage: 70.0% (7 of 10 trials)
Illustrative Trials:
n r ci.LL ci.UL rep.n ri.LL ri.UL rep.r rep.r.in.ci rep.r.in.ri
100 0.49 0.32 0.32 100 0.28 0.70 0.57 TRUE TRUE
100 0.56 0.41 0.41 100 0.37 0.76 0.49 TRUE TRUE
100 0.55 0.39 0.39 100 0.35 0.75 0.43 TRUE TRUE
100 0.42 0.24 0.24 100 0.18 0.65 0.53 TRUE TRUE
100 0.63 0.50 0.50 100 0.46 0.80 0.46 FALSE FALSE
Note: n = original sample size, r = original correlation,
ci.LL = lower-limit confidence interval, ci.UL = upper-limit confidence interval, rep.n = replication sample size,
ri.UL = lower-limit replication interval, ri.UL = upper-limit replication interval,
rep.r = replication correlation.
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