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. 2020 Nov 24;30(3):687–701. doi: 10.1177/0962280220970228

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© The Author(s) 2020

This article is distributed under the terms of the Creative Commons Attribution 4.0 License (https://creativecommons.org/licenses/by/4.0/) which permits any use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 2. — Type-1 error ( $α = 5 %$ ) simulation results of the Wild-bootstrap randomization test $T$ in Equation (14) (Wild) and simulation-based test $T$ in Equation (10) (Chang). Data have covariance matrices as described in Setting 1 in Table 2.