Effects of a Proposed Unit Based on the STEM Approach in Developing Fundamental Science Processes for Kindergarteners in Makah Al-Mukarramah

Table 2

The arithmetic coefficients to extract the discrimination coefficient for the basic science process test questions.

True	False	Total	Difficulty	Max.	Min.	Max.-min.	One of the two groups	Discrimination
7	13	20	0.35	7	0	7	10	0.70
8	12	20	0.40	8	0	8	10	0.80
9	11	20	0.45	9	0	9	10	0.90
10	10	20	0.50	10	0	10	10	1.00
11	9	20	0.55	10	1	9	10	0.90
12	8	20	0.60	10	2	8	10	0.80
13	7	20	0.65	10	3	7	10	0.70