Table 2. One-sample test Test value =...

Table 2.

One-sample test

	Test value = 2.5
					95% confidence interval of the difference
Intact class	t	df	Sig. (two-tailed)	Mean difference	Lower	Upper
Achievement test	10.857	21	0.000	1.11045	0.8977	1.3232

	Test value = 2.5
Achievement test	10.857	21	0.000	1.11045	0.8977	1.3232

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