Table 9 t -test results of each port... | Emerald Publishing

Table 9

t-test results of each port service component

Port service component		No. of samples	Mean	Standard deviation	t-value	p> ǀtǀ	Acceptance
Ship and cargo safety	Study 1	121	4.405	0.653	0.925	0.356	x
Ship and cargo safety	Study 2	133	4.481	0.658	0.925	0.356	x
Speed and flexibility of cargo handling	Study 1	121	4.364	0.606	2.009	0.046	o
Speed and flexibility of cargo handling	Study 2	133	4.519	0.623	2.009	0.046	o
Berthing schedule and reliability of cargo handling	Study 1	121	4.314	0.696	3.818	0.000	o
Berthing schedule and reliability of cargo handling	Study 2	133	4.624	0.598	3.818	0.000	o
Subsidiary services such as water, oil and supplies for ships	Study 1	121	3.388	0.830	4.962	0.000	o
	Study 2	133	3.880	0.739	4.962	0.000	o

Port service component		No. of samples	Mean	Standard deviation	t-value	p> ǀtǀ	Acceptance
Ship and cargo safety	Study 1	121	4.405	0.653	0.925	0.356	x
Ship and cargo safety	Study 2	133	4.481	0.658	0.925	0.356	x
Speed and flexibility of cargo handling	Study 1	121	4.364	0.606	2.009	0.046	o
Speed and flexibility of cargo handling	Study 2	133	4.519	0.623	2.009	0.046	o
Berthing schedule and reliability of cargo handling	Study 1	121	4.314	0.696	3.818	0.000	o
Berthing schedule and reliability of cargo handling	Study 2	133	4.624	0.598	3.818	0.000	o
Subsidiary services such as water, oil and supplies for ships	Study 1	121	3.388	0.830	4.962	0.000	o
	Study 2	133	3.880	0.739	4.962	0.000	o

Source(s): Authors' own work based on survey results