Score and Correlation Coefficient-Based Feature Selection for Predicting Heart Failure Diagnosis by Using Machine Learning Algorithms

Table 6

Converting categorical data to dummy.

Age	trestbps	chol	thalach	Oldpeak	Target	Sex_0	Sex_1	cp_0	cp_1	...	Slope_2	ca_0	ca_1	ca_2	ca_3
0	63	145	233	150	2.3	1	0	1	0	0	...	0	1	0	0
1	37	130	250	187	3.5	1	0	1	0	0	...	0	1	0	0
2	41	130	204	172	1.4	1	1	0	0	1	...	1	1	0	0
3	56	120	236	178	0.8	1	0	1	0	1	...	1	1	0	0
4	57	120	354	163	0.6	1	1	0	1	0	...	1	1	0	0