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Average coverage probabilities of 95% confidence intervals (left panels) and average power curves at significance level 
(right panels) for estimating and testing the indirect effect under incomplete mediation, over 200 replications. The direct effect was 
. The number of true mediators was 1 in the upper panels and 5 in the lower panels. Proposed (solid): 
from (6); Naive (dot-dash): the naive method discussed in § 5.1; Zhang (large dot-dash): method of Zhang et al. (2016).
