An Accurate FFPA-PSR Estimator Algorithm and Tool for Software Effort Estimation

Table 4

Performance comparison.

Model	MMRE	PRED	Accuracy	Improved accuracy
Traditional FPA	0.42	0.5	87.16	NA
FFPA-PM	0.27	0.7	96.45	9.29%
FFPA-PSR	0.23	0.9	98.92	11.76%