T-Test IV and V - by hierarchical...

T-Test IV and V - by hierarchical position

T-Test IV: technical position professionals (trainee, assistant, and analyst)

	Distance Learning Technical positions	Traditional Learning Technical positions
Mean	1.740	1.740
Variance	2.221.912	1.767.147
Observations	597	969
t Stat	-0,00162
P(T<=t) one-tail	0,49935
t Critical one-tail	1,64618
P(T<=t) two-tail	0,99871
t Critical two-tail	1,96202

	Distance Learning Technical positions	Traditional Learning Technical positions
Mean	1.740	1.740
Variance	2.221.912	1.767.147
Observations	597	969
t Stat	-0,00162
P(T<=t) one-tail	0,49935
t Critical one-tail	1,64618
P(T<=t) two-tail	0,99871
t Critical two-tail	1,96202

Conclusion: as the t-stat value is between -1.96 and +1.96, there is no evidence to refute H₀

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