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. Author manuscript; available in PMC: 2023 Jan 1.

Published in final edited form as: J Am Stat Assoc. 2020 Aug 19;117(537):348–360. doi: 10.1080/01621459.2020.1777138

Table 2:

RMISE and their standard errors for ${\hat{σ}}_{X}^{2} (t)$ under the sparse design and μ₁

			method
Cov	SNR	n	SNPTM	PFBE	PACE
I	2	50	0.535 (0.218)	0.518 (0.211)	2.133 (1.536)
	2	200	0.339 (0.130)	0.330 (0.118)	1.344 (1.126)
	4	50	0.531 (0.199)	0.517 (0.229)	1.845 (1.461)
	4	200	0.313 (0.136)	0.334 (0.127)	1.151 (0.952)
II	2	50	0.775 (0.396)	0.743 (0.214)	2.602 (1.747)
	2	200	0.509 (0.163)	0.530 (0.141)	1.699 (1.045)
	4	50	0.768 (0.303)	0.734 (0.351)	2.510 (1.578)
	4	200	0.471 (0.162)	0.507 (0.149)	1.515 (1.056)
III	2	50	0.633 (0.201)	0.592 (0.136)	1.478 (1.052)
	2	200	0.376 (0.133)	0.392 (0.107)	1.178 (0.700)
	4	50	0.592 (0.208)	0.586 (0.158)	1.428 (1.166)
	4	200	0.350 (0.139)	0.385 (0.114)	0.923 (0.451)