Literacy 201801
coop711
2018-03-10
barplot
막대그래프로 답안 분포를 시각적으로 살핀다. 차후 나오는 정답률과 함께 어느 문항에서 어느 답안을 많이 고르는지 파악하는 데 활용한다.
| Q1 | Q2 | Q3 | Q4 | Q5 | Q6 | Q7 | Q8 | Q9 | Q10 | Q11 | Q12 | Q13 | Q14 | Q15 | Q16 | Q17 | Q18 | Q19 | Q20 | Q21 | Q22 | Q23 | Q24 | Q25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 2 | 142 | 1 | 1 | 14 | 168 | 11 | 8 | 1 | 169 | 1 | 2 | 3 | 2 | 162 | 36 | 1 | 167 | 5 | 2 | 18 | 167 | 5 | 3 |
| 1 | 1 | 5 | 0 | 156 | 13 | 2 | 6 | 61 | 163 | 1 | 76 | 162 | 3 | 17 | 5 | 3 | 165 | 0 | 6 | 155 | 24 | 4 | 6 | 150 |
| 170 | 7 | 4 | 168 | 13 | 17 | 0 | 10 | 100 | 6 | 1 | 91 | 1 | 1 | 140 | 3 | 9 | 4 | 2 | 156 | 5 | 9 | 0 | 156 | 7 |
| 0 | 161 | 20 | 2 | 0 | 127 | 1 | 143 | 2 | 1 | 0 | 2 | 6 | 164 | 12 | 1 | 123 | 0 | 1 | 4 | 8 | 118 | 0 | 4 | 9 |
| Q1 | Q2 | Q3 | Q4 | Q5 | Q6 | Q7 | Q8 | Q9 | Q10 | Q11 | Q12 | Q13 | Q14 | Q15 | Q16 | Q17 | Q18 | Q19 | Q20 | Q21 | Q22 | Q23 | Q24 | Q25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 83 | 1 | 1 | 8 | 98 | 6 | 5 | 1 | 99 | 1 | 1 | 2 | 1 | 95 | 21 | 1 | 98 | 3 | 1 | 11 | 98 | 3 | 2 |
| 1 | 1 | 3 | 0 | 92 | 8 | 1 | 4 | 36 | 95 | 1 | 45 | 95 | 2 | 10 | 3 | 2 | 97 | 0 | 4 | 91 | 14 | 2 | 4 | 89 |
| 99 | 4 | 2 | 98 | 8 | 10 | 0 | 6 | 58 | 4 | 1 | 54 | 1 | 1 | 82 | 2 | 5 | 2 | 1 | 91 | 3 | 5 | 0 | 91 | 4 |
| 0 | 94 | 12 | 1 | 0 | 74 | 1 | 84 | 1 | 1 | 0 | 1 | 4 | 96 | 7 | 1 | 72 | 0 | 1 | 2 | 5 | 70 | 0 | 2 | 5 |
문해력 점수 계산
정답과 대조하여 R(Right)/W(Wrong) 표시
| A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 | A9 | A10 | A11 | A12 | A13 | A14 | A15 | A16 | A17 | A18 | A19 | A20 | A21 | A22 | A23 | A24 | A25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R | R | R | R | R | R | R | R | R | R | R | W | R | R | R | R | W | R | R | R | R | R | R | R | R |
| NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| R | R | W | R | R | R | R | R | W | R | R | W | R | R | W | R | R | W | R | R | R | R | R | W | R |
| R | R | R | R | R | R | R | R | W | R | R | W | R | R | R | R | W | R | R | R | R | W | R | R | R |
| R | R | W | R | R | W | R | R | R | R | R | W | R | R | R | R | R | R | R | R | R | W | R | R | R |
| R | R | R | R | R | W | R | R | R | R | R | W | W | R | W | R | R | R | R | W | R | W | W | R | W |
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| R | R | R | R | R | R | R | R | W | R | R | R | R | R | W | R | W | R | R | R | R | R | R | R | R |
| R | W | R | R | R | R | R | R | W | R | R | W | R | R | R | R | R | R | R | R | R | W | R | R | R |
| R | R | R | R | R | W | R | W | R | R | R | W | R | R | R | R | W | R | R | R | R | W | R | R | R |
| R | W | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | R | R | R | R | R | R | R | R | R | R | R | R | W | R | R | R | R | R | R | W | R | R | R |
| R | R | R | R | R | R | R | R | R | R | R | W | W | R | R | R | R | R | R | R | R | W | R | W | R |
| R | R | R | R | W | R | R | W | W | R | R | W | R | R | R | R | W | W | R | W | R | W | R | W | W |
| R | R | R | R | R | R | R | R | W | R | R | W | R | R | R | R | R | R | R | W | R | W | R | R | W |
| NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
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| R | W | R | R | R | R | R | R | R | R | R | R | R | R | R | R | W | R | R | R | R | R | R | R | R |
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| R | R | R | R | R | R | R | R | W | R | R | W | R | R | W | R | R | R | R | R | R | R | R | R | R |
| R | R | R | R | R | R | R | R | R | W | R | W | R | R | R | R | R | R | R | R | R | W | R | R | R |
| R | R | R | R | R | R | R | W | W | W | R | W | R | R | R | R | R | R | R | R | R | R | R | R | R |
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| NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
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| R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
| NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| R | R | R | R | R | R | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | R | R | R | R | R | R | R | R | R | W | R | R | R | R | W | R | R | R | R | W | R | R | R |
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| NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
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| R | R | R | R | W | R | R | R | R | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | W | R | W | W | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | R | R | R | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | R | R | R | R | R | R | R | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | W | R | R | W | R | R | W | R | R | W | R | R | R | R | R | R | R | W | R | R | R | R | R |
| R | R | W | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | R | R | R | R | R | R | W | R | R | R | R | R | R | R | W | R | R | R | R | W | R | R | R |
| R | R | R | R | R | R | R | R | R | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | R | R | R | R | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R | W | R | R | R |
| R | W | R | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | W | R | R | R |
| R | R | R | R | R | W | R | W | R | R | R | R | R | R | W | R | R | R | R | R | R | W | R | R | R |
| R | R | R | R | R | R | R | R | R | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | W | R | W | W | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R | W | R | R | R |
| NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| R | R | W | R | R | R | R | R | R | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R | R |
| W | R | W | R | W | W | R | R | W | R | R | W | R | R | W | R | W | W | R | W | W | W | R | R | R |
| R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | R | R | R | W | R | R | R | R | R | W | R | R | W | R | W | R | R | R | R | R | R | R | R |
| R | R | W | R | R | R | R | R | R | R | R | W | R | R | R | R | R | R | R | R | R | W | R | R | R |
| R | W | R | R | R | R | R | W | R | R | R | R | R | R | R | W | W | R | W | W | R | R | R | W | R |
| R | R | R | R | R | W | R | W | R | R | R | R | R | R | R | W | R | R | R | R | W | W | R | W | W |
| R | R | R | R | R | R | R | R | R | R | R | W | R | W | R | R | R | R | R | R | R | R | R | R | R |
| R | W | R | R | R | R | R | R | R | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | R | R | R | R | R | R | R | R | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | W | R | W | W | R | W | W | W | R | W | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | R | R | R | R | R | R | R | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | W | R | R | R | R | R | R | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | R | R | R | R | R | R | W | R | R | W | R | R | R | R | W | R | R | R | R | R | R | R | R |
| R | R | R | R | R | R | R | R | W | W | R | W | R | R | R | R | W | R | R | R | R | R | R | R | R |
| R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | R | R | R | R | R | R | R | R | R | W | R | R | R | R | W | R | R | R | R | R | R | R | R |
| R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
| NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| R | W | R | R | R | W | R | R | W | R | R | R | R | R | W | R | R | R | R | R | R | W | R | R | W |
| R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | R | R | R | W | R | R | W | R | R | R | R | R | W | R | R | R | R | R | W | W | R | R | W |
| R | R | R | R | R | R | R | R | R | R | R | W | R | R | W | R | R | R | R | R | R | W | R | R | W |
| R | R | R | R | R | W | R | R | R | R | R | W | R | R | W | R | W | R | R | R | W | W | R | R | R |
| R | R | R | R | R | R | R | R | R | R | R | R | R | R | W | R | W | R | R | R | W | R | R | R | R |
| R | R | R | R | R | R | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
| R | R | W | R | W | W | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R | W | R | R | R |
| R | R | R | R | W | W | R | R | R | R | R | W | R | R | R | R | W | R | R | W | R | W | R | W | R |
| R | R | R | R | R | R | R | W | W | R | R | W | R | R | R | R | R | R | R | R | R | R | R | W | W |
| R | R | R | R | R | R | R | R | W | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
학생별 점수 산출
92, NA, 76, 84, 84, 68, 88, 100, 92, 92, 92, 68, 100, NA, 84, 88, 84, 84, 88, 92, 80, 80, 100, 92, 92, 76, 88, 92, 96, 76, 88, NA, 92, 88, 84, 80, 96, 92, 84, 60, 80, NA, 88, 76, 84, 88, 68, 88, 100, 32, 88, 100, 84, 96, 100, 88, 100, 88, 72, 84, 92, 92, 76, 80, 96, 92, 92, 100, 96, 88, 88, 92, 84, 92, 88, 68, 100, 92, 88, 92, 92, 92, 100, 92, 92, 76, 88, 88, 84, 88, 92, NA, 96, 100, 96, 88, 100, NA, 96, 88, 84, 92, 80, 96, NA, 100, 80, 100, 92, 96, 92, 48, 80, 88, 96, 76, 96, 96, 76, 92, 76, 92, 100, 96, 88, 84, 72, 84, 92, 72, 96, 96, 96, 80, 92, 88, 100, 96, 96, 100, 80, 92, 88, 96, 92, 88, 84, 96, 80, NA, 92, 52, 100, 84, 88, 72, 72, 92, 92, 96, 72, 96, 92, 88, 84, 100, 92, 100, NA, 76, 100, 76, 84, 76, 88, 96, 80, 72, 80 and 96
Red and Black 비교
Black:
Min. 1st Qu. Median Mean 3rd Qu. Max. NA’s 72 84 88 89.18 96 100 5 Red:
Min. 1st Qu. Median Mean 3rd Qu. Max. NA’s 32 80 88 85.95 92 100 4
##
## The decimal point is 1 digit(s) to the right of the |
##
## 3 | 2
## 4 | 8
## 5 | 2
## 6 | 08888
## 7 | 2222222666666666666
## 8 | 0000000000000444444444444444444488888888888888888888888888888
## 9 | 22222222222222222222222222222222222226666666666666666666666666
## 10 | 000000000000000000000- Red
stem(literacy.score[Red], scale = 0.5)##
## The decimal point is 1 digit(s) to the right of the |
##
## 2 | 2
## 4 | 82
## 6 | 0888822266666666
## 8 | 00000044444444488888888888222222222222222222226666666666
## 10 | 00000000000- Black
stem(literacy.score[Black], scale = 1)##
## The decimal point is 1 digit(s) to the right of the |
##
## 7 | 2222
## 7 | 6666
## 8 | 00000004444444444
## 8 | 888888888888888888
## 9 | 22222222222222222
## 9 | 666666666666666
## 10 | 0000000000
Box Plots
QQ plot
ECDF plot
문해력 등급 판정
- I수준(24점 이하), II수준(28 ~ 48점), III수준(52 ~ 72점), IV수준(76점 이상)
| I | II | III | IV | 결석 |
|---|---|---|---|---|
| 0 | 2 | 13 | 156 | 9 |
| I | II | III | IV | 결석 | |
|---|---|---|---|---|---|
| Black | 0 | 0 | 4 | 81 | 5 |
| Red | 0 | 2 | 9 | 75 | 4 |
문항 유형별 점수 분석
type <- scan(file = "../data/literacy_type.txt", what = "")
type.kr <- factor(type, levels = c("a", "b", "c"), labels = c("사실적", "추론적", "비판적"))유형별 정답률
| 유형 | 정답률 | |
|---|---|---|
| 문1 | 사실적 | 99.4 |
| 문2 | 사실적 | 94.2 |
| 문3 | 비판적 | 83.0 |
| 문4 | 사실적 | 98.2 |
| 문5 | 추론적 | 91.2 |
| 문6 | 추론적 | 74.3 |
| 문7 | 추론적 | 98.2 |
| 문8 | 사실적 | 83.6 |
| 문9 | 추론적 | 58.5 |
| 문10 | 추론적 | 95.3 |
| 문11 | 사실적 | 98.8 |
| 문12 | 사실적 | 53.2 |
| 문13 | 사실적 | 94.7 |
| 문14 | 추론적 | 95.9 |
| 문15 | 사실적 | 81.9 |
| 문16 | 사실적 | 94.7 |
| 문17 | 추론적 | 71.9 |
| 문18 | 비판적 | 96.5 |
| 문19 | 사실적 | 97.7 |
| 문20 | 사실적 | 91.2 |
| 문21 | 사실적 | 90.6 |
| 문22 | 비판적 | 69.0 |
| 문23 | 추론적 | 97.7 |
| 문24 | 사실적 | 91.2 |
| 문25 | 추론적 | 87.7 |
어려운 문제?
정답률 80% 이하
| 문6 | 문9 | 문12 | 문17 | 문22 |
|---|---|---|---|---|
| 74.27 | 58.48 | 53.22 | 71.93 | 69.01 |
정답률 70% 이하
| 문9 | 문12 | 문22 |
|---|---|---|
| 58.48 | 53.22 | 69.01 |
정답률 60% 이하
| 문9 | 문12 | |
|---|---|---|
| 정답률 | 58.48 | 53.22 |