Exploring the Impact of Wind Loads on Tower Crane Operation

Table 4

Sample test.

	Paired difference					t	Degrees of freedom	Sig.
	Average	Standard deviation	Mean of standard error	Difference 95% confidence interval
				Lower limit	Ceiling
Field experiment & model calculation	−0.000250	0.000965	0.000279	−0.000863	0.000363	−0.897	11	0.389