Table A1 Descriptive statistics for Math... | Emerald Publishing

Table A1

Descriptive statistics for Math_Pretest (2020; Math2) and Math_Posttest (2021, Math3) scores

	Group T2	Math 2	Math 3
N	H	334	384
	R	155	155
Missing	H	0	0
	R	0	0
Mean	H	445	452
	R	441	467
Std. error mean	H	2.25	2.02
	R	3.55	3.36
95% CI mean lower bound	H	441	458
	R	434	461
95% CI mean upper bound	H	449	456
	R	448	474
Standard deviation	H	44.0	39.5
	R	44.3	41.8
Minimum	H	336	325
	R	341	382
Maximum	H	545	591
	R	532	596

	Group T2	Math 2	Math 3
N	H	334	384
	R	155	155
Missing	H	0	0
	R	0	0
Mean	H	445	452
	R	441	467
Std. error mean	H	2.25	2.02
	R	3.55	3.36
95% CI mean lower bound	H	441	458
	R	434	461
95% CI mean upper bound	H	449	456
	R	448	474
Standard deviation	H	44.0	39.5
	R	44.3	41.8
Minimum	H	336	325
	R	341	382
Maximum	H	545	591
	R	532	596

Source(s): The Jamovi Project (2021)