Skip to main content

Table 6 Descriptive statistics for the normal marginals case under the null hypothesis

From: Testing the Rasch model with the conditional likelihood ratio test: sample size requirements and bootstrap algorithms

 

mean

%

var

%

cv

%

skew

%

kurt

%

q50

%

q90

%

q95

%

q99

%

limiting: df=4

4.00

 

8.00

 

0.71

 

1.41

 

3.00

 

3.36

 

7.78

 

9.49

 

13.28

 

k=5/n=100

4.11

2.7

8.46

5.8

0.71

0.1

1.42

0.7

3.04

1.2

3.45

2.8

7.98

2.6

9.79

3.2

13.66

2.9

k=5/n=250

4.04

1.0

8.19

2.4

0.71

0.2

1.43

1.4

3.14

4.7

3.39

1.0

7.86

1.0

9.60

1.2

13.43

1.2

k=5/n=500

4.02

0.6

8.09

1.2

0.71

0.0

1.42

0.3

3.04

1.2

3.37

0.4

7.82

0.5

9.53

0.4

13.34

0.5

k=5/n=750

4.01

0.3

8.04

0.5

0.71

−0.1

1.41

−0.2

2.98

−0.6

3.37

0.4

7.80

0.3

9.50

0.1

13.35

0.6

k=5/n=1000

4.02

0.4

8.05

0.6

0.71

−0.1

1.41

−0.6

2.93

−2.2

3.37

0.4

7.80

0.3

9.51

0.2

13.30

0.2

k=5/n=2500

4.00

0.1

8.03

0.4

0.71

0.1

1.44

1.8

3.16

5.2

3.35

−0.2

7.79

0.1

9.48

−0.1

13.33

0.4

k=5/n=5000

4.03

0.6

8.12

1.5

0.71

0.1

1.41

−0.2

2.98

−0.8

3.39

1.0

7.83

0.6

9.54

0.6

13.30

0.2

avg. (df=4)

4.03

0.8

8.14

1.8

0.71

0.0

1.42

0.5

3.04

1.2

3.38

0.8

7.84

0.8

9.56

0.8

13.39

0.9

limiting: df=9

9.00

 

18.00

 

0.47

 

0.94

 

1.33

 

8.34

 

14.68

 

16.92

 

21.67

 

k=10/n=100

9.20

2.2

18.86

4.8

0.47

0.1

0.95

0.3

1.32

−0.6

8.52

2.1

15.02

2.3

17.30

2.3

22.15

2.2

k=10/n=250

9.05

0.6

18.12

0.7

0.47

−0.2

0.92

−2.3

1.25

−5.9

8.41

0.8

14.77

0.6

16.98

0.4

21.64

−0.1

k=10/n=500

9.06

0.7

18.25

1.4

0.47

0.0

0.95

0.5

1.32

−1.2

8.38

0.4

14.78

0.7

17.01

0.5

21.86

0.9

k=10/n=750

9.02

0.3

18.16

0.9

0.47

0.2

0.95

0.5

1.42

6.8

8.37

0.3

14.72

0.2

16.95

0.2

21.67

0.0

k=10/n=1000

8.99

−0.1

17.86

−0.8

0.47

−0.3

0.94

−0.3

1.32

−1.2

8.33

−0.2

14.68

−0.0

16.88

−0.2

21.57

−0.4

k=10/n=2500

9.01

0.2

18.05

0.3

0.47

−0.0

0.95

0.8

1.39

4.4

8.38

0.4

14.68

−0.0

16.92

0.0

21.70

0.2

k=10/n=5000

9.01

0.1

18.03

0.2

0.47

0.0

0.95

0.9

1.37

3.0

8.34

−0.0

14.66

−0.2

16.96

0.2

21.71

0.2

avg. (df=9)

9.05

0.6

18.19

1.1

0.47

−0.0

0.94

0.1

1.34

0.8

8.39

0.5

14.76

0.5

17.00

0.5

21.76

0.4

limiting: df=14

14.00

 

28.00

 

0.38

 

0.76

 

0.86

 

13.34

 

21.06

 

23.68

 

29.14

 

k=15/n=100

14.32

2.3

29.30

4.7

0.38

0.0

0.76

0.2

0.87

1.4

13.65

2.3

21.53

2.2

24.20

2.2

29.88

2.5

k=15/n=250

14.09

0.7

28.27

1.0

0.38

−0.2

0.76

0.6

0.90

4.8

13.45

0.8

21.20

0.6

23.82

0.6

29.22

0.3

k=15/n=500

14.05

0.4

28.33

1.2

0.38

0.2

0.75

−1.1

0.82

−4.4

13.40

0.5

21.19

0.6

23.80

0.5

29.16

0.1

k=15/n=750

14.00

−0.0

27.85

−0.5

0.38

−0.2

0.73

−3.9

0.72

−15.8

13.35

0.1

21.09

0.1

23.65

−0.1

28.88

−0.9

k=15/n=1000

14.07

0.5

28.40

1.4

0.38

0.2

0.77

2.1

0.91

6.3

13.42

0.6

21.16

0.5

23.84

0.7

29.50

1.2

k=15/n=2500

14.04

0.3

28.30

1.1

0.38

0.3

0.77

2.5

0.99

15.4

13.39

0.4

21.08

0.1

23.77

0.4

29.37

0.8

k=15/n=5000

14.02

0.1

28.10

0.4

0.38

0.0

0.75

−0.6

0.83

−3.3

13.37

0.2

21.07

0.0

23.73

0.2

29.20

0.2

avg. (df=14)

14.08

0.6

28.36

1.3

0.38

0.0

0.76

−0.0

0.86

0.6

13.43

0.7

21.19

0.6

23.83

0.6

29.32

0.6