Application of Artificial Neural Network(s) in Predicting Formwork Labour Productivity

Table 3

Pearson correlation matrix for input and output parameters.

Variables	T	H	P	WS	GS	LP	WT	FL	WM	Productivity
T	1	0.151	−0.093	−0.122	0.390	−0.120	−0.122	0.358	0.078	0.589
H	0.151	1	0.338	0.026	−0.167	0.219	−0.110	0.048	0.176	0.090
P	−0.093	0.338	1	0.076	0.065	−0.063	−0.037	−0.288	−0.057	−0.175
WS	−0.122	0.026	0.076	1	−0.415	0.051	0.065	0.235	0.030	−0.202
GS	0.390	−0.167	0.065	−0.415	1	−0.310	−0.175	−0.352	−0.036	0.183
LP	−0.120	0.219	−0.063	0.051	−0.310	1	−0.135	0.142	0.177	−0.053
WT	−0.122	−0.110	−0.037	0.065	−0.175	−0.135	1	−0.052	−0.761	−0.353
FL	0.358	0.048	−0.288	0.235	−0.352	0.142	−0.052	1	0.225	0.301
WM	0.078	0.176	−0.057	0.030	−0.036	0.177	−0.761	0.225	1	0.328
Productivity	0.589	0.090	−0.175	−0.202	0.183	−0.053	−0.353	0.301	0.328	1