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Table 3 Welch’s test for mean comparison of means

From: Automated quality control for a molecular surveillance system

Comparison

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t

p-value

Corrected p-value

Reject

P vs F

Primer dimer

2.485304

3.220E-02

7.210E-01

FALSE

P vs F

Ambiguity

−2.64516

8.258E-03

2.999E-01

FALSE

P vs F

Short read

1.227051

2.478E-01

9.995E-01

FALSE

P vs F

MID mismatch

1.721249

1.159E-01

9.828E-01

FALSE

P vs F

Minority MID

1.491232

1.666E-01

9.949E-01

FALSE

P vs F

Primer verification

0.318833

7.561E-01

1.000E + 00

FALSE

P vs F

Casper mismatch

2.09018

6.284E-02

9.033E-01

FALSE

P vs F

Nonsense

0.600825

5.611E-01

1.000E + 00

FALSE

P vs F

raw pairs passed

−1.65813

1.279E-01

9.875E-01

FALSE

P vs F

r1_maxlength

0.027582

9.785E-01

1.000E + 00

FALSE

P vs F

r2_maxlength

0.027582

9.785E-01

1.000E + 00

FALSE

P vs F

r1_numseqs

0.496099

6.303E-01

1.000E + 00

FALSE

P vs F

r2_numseqs

0.496099

6.303E-01

1.000E + 00

FALSE

P vs F

r1_minlength

−2.61235

2.243E-02

6.055E-01

FALSE

P vs F

r2_minlength

−1.40858

1.889E-01

9.972E-01

FALSE

P vs F

r1_gc

0.9154

3.810E-01

1.000E + 00

FALSE

P vs F

r2_gc

1.115745

2.897E-01

9.999E-01

FALSE

P vs F

r1_qual

−0.7403

4.759E-01

1.000E + 00

FALSE

P vs F

r2_qual

−0.22578

8.259E-01

1.000E + 00

FALSE

PN vs PNN

Primer dimer

−20.708

2.919E-67

0.000E + 00

TRUE

PN vs PNN

Ambiguity

−3.81125

1.589E-04

7.125E-03

TRUE

PN vs PNN

Short read

−9.98183

3.000E-21

0.000E + 00

TRUE

PN vs PNN

MID mismatch

−20.5454

1.447E-66

0.000E + 00

TRUE

PN vs PNN

Minority MID

−18.9948

1.667E-58

0.000E + 00

TRUE

PN vs PNN

Primer verification

−6.14462

1.853E-09

9.082E-08

TRUE

PN vs PNN

Casper mismatch

−14.2144

3.668E-39

0.000E + 00

TRUE

PN vs PNN

Nonsense

−6.44656

3.119E-10

1.559E-08

TRUE

PN vs PNN

raw pairs passed

15.95968

1.747E-47

0.000E + 00

TRUE

PN vs PNN

r1_maxlength

3.883107

1.138E-04

5.446E-03

TRUE

PN vs PNN

r2_maxlength

3.883107

1.138E-04

5.446E-03

TRUE

PN vs PNN

r1_numseqs

2.021773

4.358E-02

8.161E-01

FALSE

PN vs PNN

r2_numseqs

2.021773

4.358E-02

8.161E-01

FALSE

PN vs PNN

r1_minlength

0.927906

3.538E-01

1.000E + 00

FALSE

PN vs PNN

r2_minlength

−0.5458

5.854E-01

1.000E + 00

FALSE

PN vs PNN

r1_gc

−0.26695

7.896E-01

1.000E + 00

FALSE

PN vs PNN

r2_gc

−0.90928

3.635E-01

1.000E + 00

FALSE

PN vs PNN

r1_qual

0.559492

5.760E-01

1.000E + 00

FALSE

PN vs PNN

r2_qual

3.245425

1.234E-03

5.290E-02

FALSE

PN vs FN

Primer dimer

−1.03201

3.207E-01

9.999E-01

FALSE

PN vs FN

Ambiguity

−1.51352

1.333E-01

9.881E-01

FALSE

PN vs FN

Short read

−1.47375

1.586E-01

9.944E-01

FALSE

PN vs FN

MID mismatch

−5.29945

1.447E-04

6.634E-03

TRUE

PN vs FN

Minority MID

−13.2917

1.590E-24

0.000E + 00

TRUE

PN vs FN

Primer verification

−2.51412

1.338E-02

4.321E-01

FALSE

PN vs FN

Casper mismatch

−1.91524

7.643E-02

9.381E-01

FALSE

PN vs FN

Nonsense

−0.52093

6.037E-01

1.000E + 00

FALSE

PN vs FN

raw pairs passed

2.537808

2.448E-02

6.290E-01

FALSE

PN vs FN

r1_maxlength

0.388275

7.045E-01

1.000E + 00

FALSE

PN vs FN

r2_maxlength

0.388275

7.045E-01

1.000E + 00

FALSE

PN vs FN

r1_numseqs

0.79751

4.400E-01

1.000E + 00

FALSE

PN vs FN

r2_numseqs

0.79751

4.400E-01

1.000E + 00

FALSE

PN vs FN

r1_minlength

−1.71001

9.675E-02

9.686E-01

FALSE

PN vs FN

r2_minlength

−0.98698

3.430E-01

1.000E + 00

FALSE

PN vs FN

r1_gc

0.433694

6.711E-01

1.000E + 00

FALSE

PN vs FN

r2_gc

0.353036

7.286E-01

1.000E + 00

FALSE

PN vs FN

r1_qual

−0.67196

5.144E-01

1.000E + 00

FALSE

PN vs FN

r2_qual

0.15547

8.790E-01

1.000E + 00

FALSE

  1. P pass, F fail, PN passing negative, PNN passing non-negative, FN failing negative