Differentiation in Emotional Investments in Work Groups among Different Social Status of Construction Industry Practitioners: A Perspective from the Social Exchange Theory

Table 6

The relationship between income level and emotional investment is illustrated by t-test.

		t-test for equality of means
		t	df	Sig (2-tailed)	Mean difference	Std. error difference	99% confidence interval of the difference
							Lower	Upper
Overall emotional investment level	Equal variances assumed	−0.7	69	0.98	−0.05238	0.80755	−2.1916	2.0868
	Equal variances not assumed	−0.7	69	0.948	−0.05238	0.80709	2.1903	−2.0856.