On Cronbach’s Alpha as the Mean of All Possible -Split Alphas

Table 1

The minimum number of items per split variant for three criteria.

Split type	Split variant	Minimum number of items
		≤0.010	≤0.005	≤0.001
2-split		11	15	33
3-split		10	16	34
		11	17	32
4-split		13	17	33
		14	18	38
		11	15	35
5-split		11	16	36
		17	22	42
		13	18	43
		14	19	34
6-split		13	19	37
		14	20	44
		15	21	45
		16	22	46
		11	17	35
7-split		15	15	36
		16	23	44
		17	24	45
		18	25	46
		19	19	47
		13	20	34