[Retracted] Evaluating and Exploring the Effectiveness of Journalism and Communication Discipline Construction in the Context of Smart Era

Table 4

Threshold values for screening indicators.

Projects	Mean		Standard deviation		Boundary value
	1	2	1	2	1	2
K	68.55	76.15	17.55	10.18	50.87	65.89
M	4.65	4.78	0.33	0.17	4.32	4.55
CV	0.11	0.13	0.08	0.04	0.23	0.19

Note. K refers to the perfect score rate (%) of each index, M refers to the mean of each index, both of which are high-performing indicators; CV refers to the coefficient of variation, which is a low-performing indicator.