Test Data

  • November 2019
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Central tendency Key C St NoQ1 19 D 1C 24 C 17 B 15 C 7B 22 B 6C 21 C 10 C 8C 9C 18 C 23 C 4C 12 C 5C 13 C 14 C 20 C 2C 3C 25 C 11 C 16 C

B Q2 C B B B B B B A A B B B B B B B B B B B B B B B B

D Q3 A B B C D A A D D B D D B D D D D D D D D D D D D

D Q4 D A A C D B B D D A B A D B B D C A A D D D D D D

B Q5 B C C B B B B C C B B B B B B B B B B B B B B B B

C Q6 A D D A B C C C C C C C A C C C C C C C D C D C C

D Q7 B A A D A B B A A D B D D B B D B D D D A D A D D

A Q8 A

D A B B D D C D D D D A D A A A A A A A A A

C Q9 D D D C B D D C C D B B D B C D C C C C C C C C C

B Q10 C D D D D D D D C C D D C B A D B B A B B B B B

A Q11 C A A A A A A A A A A A A A A A A A A C A A A A A

C Q12 D D D D C C C C C B C C C C C C C C C D C C C C C

B Q13 A A A B D B B A A A B B A B A A B B B B B B B B B

D Q14 A A A D A D D D D D D D D D D D D D D D D D D D D

A Q15 D A A A A C C A A D A A A A C A A A A A A A A A A

A Q16 B A A

C Q17 B C C

C A A A A A A A A A A A A A A A A A A A A

B A A A A C C C C C C C A A A C C C C C C

D Q18 B B B C B D D B B D A B B A B B B B D D B D D D

B Q19 A D D A D D D D D B B D B B C B B B B B B D B B B

C Q20 B B B D D C C C C C A A C A C D C C C C C C C C C

scores 3 6 6 8 9 10 10 11 11 12 13 13 13 13 14 14 15 17 17 17 18 18 18 20 20 Mean Mode Median Max Min

lower 3 6 9 12 15 18

middle upper interval fr 4 5 3-5 7 8 6-8 10 11 9-11 13 14 12-14 16 17 15-17 19 20 18-20

cumm fr 1 3 5 7 4 5 0

1 4 9 16 20 25

Histogram 7 6

Frequency

5 4 3 2 1

### 13 13

0 3-5

6-8

20 3

9-11

12-14

15-17

18-20

Intervals

Polygon

Range 17 Create 5 intervals: Intervals 3.4 ≈ 3

7

Frequency

6 5 4 3 2 1 2.5

5

7.5

10

12.5

Middle values

15

17.5

20

Frequ

4 3 2 1 2.5

5

7.5

10

12.5

15

17.5

20

Middle values

Ogive 7

Frequency

6 5 4 3 2 1 0

2.5

5

7.5

10

12.5

Upper values

15

17.5

20

15-17

15

18-20

17.5

20

15

15

17.5

17.5

20

20

Key St No

C Q1 1C 2C 3C 4C 5C 6C 7B 8C 9C 10 C 11 C 12 C 13 C 14 C 15 C 16 C 17 B 18 C 19 D 20 C 21 C 22 B 23 C 24 C 25 C

Total number of attempts No. correct No incorrect p (diff. index) p (proportion correct) q pq No. correct UL No. correct LL D

25.00 21.00 4.00 84.00 0.84 0.16 0.13 10.00 11.00 -0.07

k(# items) k-1 Sum of pq

20.00 19.00 3.83

stdev variance

4.53 20.54

B

D

D

B

Q2 B B B B B A B B B B B B B B B B B B C B A B B B B

Q3 B D D D D D A D D B D D D D D D C B A D D A D B D

Q4 A D D B C D B B A A D D A A D D C D D D D B B A D

Q5 C B B B B C B B B B B B B B B B B B B B C B B C B

25.00 22.00 3.00 88.00 0.88 0.12 0.11 10.00 12.00 -0.14

25.00 17.00 8.00 68.00 0.68 0.32 0.22 8.00 9.00 -0.07

25.00 12.00 13.00 48.00 0.48 0.52 0.25 4.00 8.00 -0.29

25.00 21.00 4.00 84.00 0.84 0.16 0.13 9.00 12.00 -0.21

kr-20

0.86

C

D

A

C

B

A

C

Q6 D D C C C C C C C C C C C C B C A A A C C C C D D

Q7 A A D B B A B B D D D D D D A D D D B D A B B A A

Q8

Q9 D C C C C C D B B D C D C C B C C D D C C D B D C

Q10 D B B B D D D C D C B A B B D B

Q11 A A A A A A A A A A A A A A A A A A C C A A A A A

Q12 D C C C C C C C C B C C C C C C D C D D C C C D C

25.00 17.00 8.00 68.00 0.68 0.32 0.22 9.00 8.00 0.07

A A A A D B D D C A D A A A A D D A A D B D A

25.00 11.00 14.00 44.00 0.44 0.56 0.25 4.00 7.00 -0.21

23.00 12.00 11.00 52.17 0.52 0.48 0.25 5.00 7.00 -0.14

D C A D D C D B

25.00 13.00 12.00 52.00 0.52 0.48 0.25 6.00 7.00 -0.07

24.00 8.00 16.00 33.33 0.33 0.67 0.22 4.00 4.00 0.00

25.00 23.00 2.00 92.00 0.92 0.08 0.07 11.00 12.00 -0.07

25.00 19.00 6.00 76.00 0.76 0.24 0.18 9.00 10.00 -0.07

B

D

A

A

C

D

B

Q13 A B B A B A B B B A B A B B D B B A A B A B B A B

Q14 A D D D D D D D D D D D D D A D D D A D D D D A D

Q15 A A A C A A C A A D A A A A A A A A D A A C A A A

Q16 A A A A A A A A A A A A A A C A

Q17 C C C C A A A C C C C C A A B C

Q18 B D B B B B D A B D D B B

A B A A A A A A

C B C A A C C C

Q19 D B D C B D D B D B B B B B D B A B A B D D B D B

25.00 15.00 10.00 60.00 0.60 0.40 0.24 7.00 8.00 -0.07

25.00 21.00 4.00 84.00 0.84 0.16 0.13 10.00 11.00 -0.07

25.00 20.00 5.00 80.00 0.80 0.20 0.16 8.00 12.00 -0.29

24.00 22.00 2.00 91.67 0.92 0.08 0.08 11.00 11.00 0.00

B D C B B D B D A B D

24.00 15.00 9.00 62.50 0.63 0.38 0.23 8.00 7.00 0.07

24.00 8.00 16.00 33.33 0.33 0.67 0.22 4.00 4.00 0.00

25.00 13.00 12.00 52.00 0.52 0.48 0.25 5.00 8.00 -0.21

C

Key

C

Q20 B C C C C C C A A C C D C C D C D C B C C C A B C

St No

B

D

D

B

C

D

A

C

Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 1.00 1.00 1.00 0.00 0.00 0.00 0.00 0.00 0.00 2.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 1.00 1.00 3.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 4.00 1.00 1.00 1.00 0.00 1.00 1.00 0.00 1.00 1.00 5.00 1.00 1.00 1.00 0.00 1.00 1.00 0.00 1.00 1.00 6.00 1.00 0.00 1.00 1.00 0.00 1.00 0.00 0.00 1.00 7.00 0.00 1.00 0.00 0.00 1.00 1.00 0.00 0.00 0.00 8.00 1.00 1.00 1.00 0.00 1.00 1.00 0.00 0.00 0.00 9.00 1.00 1.00 1.00 0.00 1.00 1.00 1.00 0.00 0.00 10.00 1.00 1.00 0.00 0.00 1.00 1.00 1.00 0.00 0.00 11.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 12.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 13.00 1.00 1.00 1.00 0.00 1.00 1.00 1.00 1.00 1.00 14.00 1.00 1.00 1.00 0.00 1.00 1.00 1.00 1.00 1.00 15.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 1.00 0.00 16.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 17.00 0.00 1.00 0.00 0.00 1.00 0.00 1.00 0.00 1.00 18.00 1.00 1.00 0.00 1.00 1.00 0.00 1.00 0.00 0.00 19.00 0.00 0.00 0.00 1.00 1.00 0.00 0.00 1.00 0.00 20.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 21.00 1.00 0.00 1.00 1.00 0.00 1.00 0.00 0.00 1.00 22.00 0.00 1.00 0.00 0.00 1.00 1.00 0.00 0.00 0.00 23.00 1.00 1.00 1.00 0.00 1.00 1.00 0.00 0.00 0.00 24.00 1.00 1.00 0.00 0.00 0.00 0.00 0.00 0.00 25.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 1.00 1.00

25.00 16.00 9.00 64.00 0.64 0.36 0.23 8.00 8.00 0.00

correct 21.00 22.00 17.00 12.00 21.00 17.00 11.00 12.00 13.00 p (proportio n correct) k 20.00

3.83

B

A

C

B

D

A

A

C

D

B

C

Q10 Q11 Q12 Q13 Q14 Q15 Q16 Q17 Q18 Q19 Q20 score 0.00 1.00 0.00 0.00 0.00 1.00 1.00 1.00 0.00 0.00 0.00 6.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 18.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 1.00 18.00 1.00 1.00 1.00 0.00 1.00 0.00 1.00 1.00 0.00 0.00 1.00 14.00 0.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 1.00 1.00 15.00 0.00 1.00 1.00 0.00 1.00 1.00 1.00 0.00 0.00 0.00 1.00 11.00 0.00 1.00 1.00 1.00 1.00 0.00 1.00 0.00 1.00 0.00 1.00 10.00 0.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 1.00 0.00 13.00 0.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 0.00 13.00 0.00 1.00 0.00 0.00 1.00 0.00 1.00 1.00 1.00 1.00 1.00 12.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 20.00 0.00 1.00 1.00 0.00 1.00 1.00 1.00 1.00 0.00 1.00 0.00 14.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 1.00 1.00 17.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 1.00 1.00 17.00 0.00 1.00 1.00 0.00 0.00 1.00 0.00 0.00 0.00 0.00 0.00 9.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 20.00 1.00 0.00 1.00 1.00 1.00 0.00 0.00 0.00 8.00 0.00 1.00 1.00 0.00 1.00 1.00 1.00 1.00 0.00 1.00 1.00 13.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.00 0.00 0.00 0.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 17.00 0.00 1.00 1.00 0.00 1.00 1.00 1.00 0.00 0.00 0.00 1.00 11.00 0.00 1.00 1.00 1.00 1.00 0.00 1.00 0.00 1.00 0.00 1.00 10.00 0.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 1.00 0.00 13.00 0.00 1.00 0.00 0.00 0.00 1.00 1.00 1.00 0.00 0.00 0.00 6.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 18.00 8.00 23.00 19.00 15.00 21.00 20.00 22.00 15.00 8.00 13.00 16.00

mean

13.04

no answered questions

persentage 19.00 31.58 20.00 90.00 20.00 90.00 20.00 70.00 20.00 75.00 20.00 55.00 20.00 50.00 20.00 65.00 20.00 65.00 20.00 60.00 20.00 100.00 20.00 70.00 20.00 85.00 19.00 89.47 20.00 45.00 20.00 100.00 17.00 47.06 20.00 65.00 20.00 15.00 20.00 85.00 20.00 55.00 20.00 50.00 20.00 65.00 19.00 31.58 20.00 90.00

z-score T-Score -1.55 34.47 1.09 60.94 1.09 60.94 0.21 52.12 0.43 54.32 -0.45 45.50 -0.67 43.29 -0.01 49.91 -0.01 49.91 -0.23 47.71 1.54 65.36 0.21 52.12 0.87 58.74 0.87 58.74 -0.89 41.09 1.54 65.36 -1.11 38.88 -0.01 49.91 -2.22 27.85 0.87 58.74 -0.45 45.50 -0.67 43.29 -0.01 49.91 -1.55 34.47 1.09 60.94

Key St No

C Q1 19 D 1C 24 C 17 B 15 C 7B 22 B 6C 21 C 10 C 8C 9C 18 C 23 C 4C 12 C 5C 13 C 14 C 20 C 2C 3C 25 C 11 C 16 C

B Q2 C B B B B B B A A B B B B B B B B B B B B B B B B

D Q3 A B B C D A A D D B D D B D D D D D D D D D D D D

D Q4 D A A C D B B D D A B A D B B D C A A D D D D D D

B Q5 B C C B B B B C C B B B B B B B B B B B B B B B B

C Q6 A D D A B C C C C C C C A C C C C C C C D C D C C

D Q7 B A A D A B B A A D B D D B B D B D D D A D A D D

A Q8 A

C Q9 D D D C B D D C C D B B D B C D C C C C C C C C C

D A B B D D C D D D D A D A A A A A A A A A

A B C D

3 21 1 0

22 1 0 0

4 1 17 0

5 2 12 0

21 4 0 0

1 17 4 0

7 0 11 0

2 1 8 0

4 13 8 0

Upper A B C D

3 10 1 0

11 1 0 0

4 1 6 0

4 1 5 0

10 4 0 0

1 8 2 0

5 0 4 0

2 1 7 0

4 3 7 0

Lower A B C D

0 11 0 0

11 0 0 0

0 0 11 0

1 1 7 0

11 0 0 0

0 9 2 0

2 0 7 0

0 0 1 0

0 10 1 0

B Q10 C D D

A Q11 C A A A A A A A A A A A A A A A A A A C A A A A A

D D D D D C C D D C B A D B B A B B B B B

C Q12 D D D D C C C C C B C C C C C C C C C D C C C C C

B Q13 A A A B D B B A A A B B A B A A B B B B B B B B B

D Q14 A A A D A D D D D D D D D D D D D D D D D D D D D

A Q15 D A A A A C C A A D A A A A C A A A A A A A A A A

A Q16 B A A

C Q17 B C C

C A A A A A A A A A A A A A A A A A A A A

B A A A A C C C C C C C A A A C C C C C C

D Q18 B B B C B D D B B D A B B A B B B B

B Q19 A D D A D D D D D B B D B B C B B B B B B D B B B

D D B D D D

8 4 10 0

0 2 0 0

1 19 5 0

15 0 1 0

0 0 21 0

0 3 2 0

1 1 0 0

2 15 0 0

13 1 8 0

13 1 9 0

0 4 9 0

0 1 0 0

1 9 4 0

6 0 1 0

0 0 10 0

0 2 2 0

1 1 0 0

2 7 0 0

8 1 3 0

4 0 8 0

8 0 1 0

0 1 0 0

0 10 1 0

9 0 0 0

0 0 11 0

0 1 0 0

0 0 0 0

0 8 0 0

5 0 5 0

9 1 1 0

C Q20 B B B D D C C C C C A A C A C D C C C C C C C C C 3 16 3 0

3 6 2 0

0 10 1 0

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