指标

Stage

Week

Req_chg

loc

Tc_num

Stmt_cvg

Branch_cvg

估计自由度

2.309

1.129

1

1

6.602

3.414

1

参考自由度

2.888

1.222

1

1

7.685

4.204

1

F

4.500

6.932

2.595

0.0172

3.562

1.865

−1.692

P-value

0.0093

0.012

0.0124

0.01640

0.001

0.0117

0.845