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The following two decomposition theorems are obtained. (1) A function f is α-continuous if and only if f is pre-continuous and αα-continuous, (2) A function f is semi-continuous if and only if f is spr-continuous and αLC-continuous.

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Journal of Behavioral Addictions
Authors: Elfrid Krossbakken, Torbjørn Torsheim, Rune Aune Mentzoni, Daniel Luke King, Bjørn Bjorvatn, Ingjerd Meen Lorvik, and Ståle Pallesen

at least 75% of the items were answered. An a priori power analysis setting the effect size to small ( d  = 0.20), α set to .05 (two-tailed), power set to .80 showed that 788 subjects would be needed to detect real group differences ( Faul, Erdfelder

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Journal of Behavioral Addictions
Authors: Lu Li, Dan-Dan Xu, Jing-Xin Chai, Di Wang, Lin Li, Ling Zhang, Li Lu, Chee H. Ng, Gabor S. Ungvari, Song-Li Mei, and Yu-Tao Xiang

results. All analyses were two-tailed, with α set at .05. Figure 1 . Funnel plot of publication bias for studies with data on the prevalence of IAD

Open access