Table 2 Pearson correlation coefficient... | Emerald Publishing

Table 2

Pearson correlation coefficient of the input and output features

Features	Input features							Output features
Features	w/b	Curing	RA (%)	Fiber (%)	CA/b	FA/b	WA (%)	CS (MPa)
Input features
w/b	1	0.035	−0.054	−0.139	0.524	0.428	−0.034	−0.814
Curing	0.035	1	0.02	−0.015	0.005	0.016	−0.037	0.166
RA (%)	−0.054	0.02	1	−0.085	−0.065	−0.093	0.642	−0.06
Fiber (%)	−0.139	−0.015	−0.085	1	−0.192	−0.164	−0.111	0.156
CA/b	0.524	0.005	−0.065	−0.192	1	0.192	0.006	−0.323
FA/b	0.428	0.016	−0.093	−0.164	0.192	1	−0.116	−0.329
WA (%)	−0.034	−0.037	0.642	−0.111	0.006	−0.116	1	−0.006
Output features
CS (MPa)	−0.814	0.166	−0.06	0.156	−0.323	−0.329	−0.006	1

Features	Input features							Output features
Features	w/b	Curing	RA (%)	Fiber (%)	CA/b	FA/b	WA (%)	CS (MPa)
Input features
w/b	1	0.035	−0.054	−0.139	0.524	0.428	−0.034	−0.814
Curing	0.035	1	0.02	−0.015	0.005	0.016	−0.037	0.166
RA (%)	−0.054	0.02	1	−0.085	−0.065	−0.093	0.642	−0.06
Fiber (%)	−0.139	−0.015	−0.085	1	−0.192	−0.164	−0.111	0.156
CA/b	0.524	0.005	−0.065	−0.192	1	0.192	0.006	−0.323
FA/b	0.428	0.016	−0.093	−0.164	0.192	1	−0.116	−0.329
WA (%)	−0.034	−0.037	0.642	−0.111	0.006	−0.116	1	−0.006
Output features
CS (MPa)	−0.814	0.166	−0.06	0.156	−0.323	−0.329	−0.006	1

Source(s): Authors’ own work