Critical Values of F


These critical values of F are presented for training purposes. For real problems, your statistics book or stat software will provide more actual estimates of F. Also, these values are only for .05 alpha.

df 

1

2

3

4

5

1

161

200

216

225

230

2

18.51

19.00

19.16

19.25

19.3

3

10.13

9.55

9.28

9.12

9.01

4

7.71

6.94

6.59

6.39

6.26

5

6.61

5.79

5.41

5.19

5.05

6

5.99

5.14

4.76

4.53

4.39

7

5.59

4.47

4.35

4.12

3.97

8

5.32

4.46

4.07

3.84

3.69

9

5.12

4.26

3.86

3.63

3.48

10

4.96

4.10

3.71

3.48

3.33

11

4.84

3.98

3.59

3.36

3.20

12

4.75

3.88

3.49

3.26

3.11

13

4.67

3.80

3.41

3.18

3.02

14

4.60

3.74

3.34

3.11

2.96

15

4.54

3.68

3.29

3.06

2.90

16

4.49

3.63

3.24

3.01

2.85

17

4.45

3.59

3.20

2.96

2.81

18

4.41

3.55

3.16

2.93

2.77

19

4.38

3.52

3.13

2.90

2.74

20

4.35

3.49

3.10

2.87

2.71