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Adit Tugas

1. The document appears to be scoring 20 students (labeled a-t) on 20 criteria numbered 1-20. It provides the total scores for each student. 2. The highest total score was 370 for student k, and the lowest was 9 for students q and v. Most students scored between 13-19 total points. 3. A brief analysis is then shown of the validity and difficulty level of criteria #2, with results suggesting it has moderate validity.

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Ahmad Wahyudin
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35 views5 pages

Adit Tugas

1. The document appears to be scoring 20 students (labeled a-t) on 20 criteria numbered 1-20. It provides the total scores for each student. 2. The highest total score was 370 for student k, and the lowest was 9 for students q and v. Most students scored between 13-19 total points. 3. A brief analysis is then shown of the validity and difficulty level of criteria #2, with results suggesting it has moderate validity.

Uploaded by

Ahmad Wahyudin
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Butir Skor

Nama
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Total
a 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 20
b 1 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 18
c 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 18
d 0 1 1 1 1 1 1 1 1 1 1 0 1 0 1 0 1 1 0 1 15
e 1 1 1 1 1 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1 18
f 1 0 1 1 1 1 1 0 1 0 0 1 1 0 1 0 0 1 1 1 13
g 1 1 0 0 0 1 0 1 0 1 1 0 1 1 1 0 1 1 1 1 13
h 1 1 0 1 1 1 1 0 1 1 1 1 0 1 0 1 0 1 1 1 15
i 1 1 1 1 1 0 1 1 1 0 1 1 1 0 1 0 1 1 1 1 16
j 1 1 0 0 0 1 0 1 0 1 1 0 0 1 0 0 1 1 0 1 10
k 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 19
l 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 18
m 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 19
n 1 0 1 1 1 1 1 0 1 0 0 1 1 1 1 0 0 1 0 1 13
o 1 1 1 1 1 1 1 1 0 1 1 1 1 1 0 0 1 0 0 0 14
p 1 1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 0 1 0 1 16
q 1 0 1 0 0 0 1 0 1 0 0 1 0 1 1 0 0 1 0 1 9
r 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 0 1 1 0 1 14
s 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 17
t 1 1 1 1 0 1 1 0 1 1 0 1 0 1 0 1 0 1 0 1 13
u 1 1 1 0 0 0 1 0 1 0 0 1 1 0 1 0 1 1 0 1 11
v 1 1 0 0 0 1 0 1 0 1 1 0 0 1 0 0 1 1 0 0 9
w 1 1 0 1 0 1 1 0 1 1 0 1 0 1 0 1 0 1 1 1 13
x 1 1 1 1 1 0 0 1 0 0 0 0 1 1 1 1 1 1 1 1 14
y 1 0 0 1 1 1 1 1 1 1 1 1 0 1 1 1 1 0 1 0 15
24 21 19 19 16 19 21 17 18 18 17 20 17 21 18 14 17 22 11 21 370
0,96 0,84 0,76 0,76 0,64 0,76 0,84 0,68 0,72 0,72 0,68 0,8 0,68 0,84 0,72 0,56 0,68 0,88 0,44 0,84
Muda muda muda muda muda muda muda muda muda muda muda muda muda muda muda sedan muda muda md
h h h h h h h h h h h h h h h g h h sulit h
A. Taraf Sukar
B. Validitas

1. penghitungan butir No.2

Mᴩ= 20+18+18+15+18+13+15+16+10+19+18+19+14+16+14+17+13+11+9+13+14 =

21

Mt= ∑Xt = 370 = 14,8

N 25

SDt= √∑∑Xt2-(Mt)2 = √5710-(14,5)2 = √228,4 − 219,04 = √9,36 = 3,06

N 25

𝑟𝑝𝑏𝑖 = Mp-Mt√𝑝 = 15,23-14,8 √0,84 = 0, 43 x √5,25 = 0,14 x 2,29 = 0,32 (Valid)

SDt Q 3,06 0,16 3,06

C. Daya Beda

PA
a 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 20
k 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 Tabel Daya Beda
19
PA-PB
m 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 19
b 1 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1-1 = 0
18
1-0,6 = 0,4
c 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 18
1-0,6 = 0,4
e 1 1 1 1 1 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1 18
1-0,3 = 0,7
l 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 18
0,9-0,3 = 0,6
7 7 7 7 6 6 7 7 5 7 6 7 6 7 7 7 6 7 4 7
0,9-0,7 = 0,2
1 1 1 1 0.9 0.9 1 1 0.7 1 0.9 1 0.9 1 1 1 0.9 1 0.6 1 1-0,6 = 0,4
1-0,4 = 0,6
PB
q 1 0 1 0 0 0 1 0 1 0 0 1 0 1 1 0 0 1 0 1 9
0,7-0,6 = 0,1
v 1 1 0 0 0 1 0 1 0 1 1 0 0 1 0 0 1 1 0 0 9
1-0,4 = 0,6
j 1 1 0 0 0 1 0 1 0 1 1 0 0 1 0 0 1 1 0 1 10
0,9-0,4 = 0,5
u 1 1 1 0 0 0 1 0 1 0 0 1 1 0 1 0 1 1 0 1 11
1-0,6 = 0,4
f 1 0 1 1 1 1 1 0 1 0 0 1 1 0 1 0 0 1 1 1 13
0,9-0,6 = 0,3
g 1 1 0 0 0 1 0 1 0 1 1 0 1 1 1 0 1 1 1 1 13
1-0,7 = 0,3
n 1 0 1 1 1 1 1 0 1 0 0 1 1 1 1 0 0 1 0 1 13
1-0,7 = 0,3
7 4 4 2 2 5 4 3 4 3 3 4 4 5 5 0 4 7 2 6 1-0 = 1
1 0.6 0.6 0.3 0.3 0.7 0.6 0.4 0.6 0.4 0.4 0.6 0.6 0.7 0.7 0 0.6 1 0.3 0.9 0,9-0,6 = 0,3
1-1 = 0
0,6-0,3 = 0,3
1-0,9 = 0,1

Nama Butir Jumlah


a 1 1 1 1 1 1 1 1 1 1 10
b 1 1 1 1 0 1 1 1 0 1 8
c 1 1 1 1 1 1 1 1 1 1 10
d 0 1 1 1 1 1 1 1 1 1 9
e 1 1 1 1 1 0 1 1 1 1 9
f 1 0 1 1 1 1 1 0 1 0 7
g 1 1 0 0 0 1 0 1 0 1 5
h 1 1 0 1 1 1 1 0 1 1 8
i 1 1 1 1 1 0 1 1 1 0 8
j 1 1 0 0 0 1 0 1 0 1 5
k 1 1 1 1 1 1 1 1 1 1 10
l 1 1 1 1 1 1 1 1 0 1 9
m 1 1 1 1 1 1 1 1 1 1 10
n 1 0 1 1 1 1 1 0 1 0 7
o 1 1 1 1 1 1 1 1 0 1 9
p 1 1 1 1 0 1 1 1 1 1 9
q 1 0 1 0 0 0 1 0 1 0 4
r 1 1 1 0 1 0 1 0 1 0 6
s 1 1 1 1 1 1 1 1 1 1 10
t 1 1 1 1 0 1 1 0 1 1 8
u 1 1 1 0 0 0 1 0 1 0 5
v 1 1 0 0 0 1 0 1 0 1 5
w 1 1 0 1 0 1 1 0 1 1 7
x 1 1 1 1 1 0 0 1 0 0 6
y 1 0 0 1 1 1 1 1 1 1 8
24 21 19 19 16 19 21 17 18 18 192
0,96 0,84 0,76 0,76 0,64 0,76 0,84 0,68 0,72 0,72

Nama Butir Jumlah


a 1 1 1 1 1 1 1 1 1 1 10
b 1 1 1 1 1 1 1 1 1 1 10
c 0 1 1 1 1 1 0 1 1 1 8
d 1 0 1 0 1 0 1 1 0 1 6
e 1 1 0 1 1 1 1 1 1 1 9
f 0 1 1 0 1 0 0 1 1 1 6
g 1 0 1 1 1 0 1 1 1 1 8
h 1 1 0 1 0 1 0 1 1 1 7
i 1 1 1 0 1 0 1 1 1 1 8
j 1 0 0 1 0 0 1 1 0 1 5
k 1 1 1 1 1 1 1 1 0 1 9
l 1 1 1 1 1 1 1 1 0 1 9
m 1 1 1 1 1 1 1 1 0 1 9
n 0 1 1 1 1 0 0 1 0 1 6
o 1 1 1 1 0 0 1 0 0 0 5
p 1 1 1 1 0 1 0 1 0 1 7
q 0 1 0 1 1 0 0 1 0 1 5
r 1 1 1 1 1 0 1 1 0 1 8
s 1 1 1 1 1 1 1 0 0 0 7
t 0 1 0 1 0 1 0 1 0 1 5
u 0 1 1 0 1 0 1 1 0 1 6
v 1 0 0 1 0 0 1 1 0 0 4
w 0 1 0 1 0 1 0 1 1 1 6
x 0 0 1 1 1 1 1 1 1 1 8
y 1 1 0 1 1 1 1 0 1 0 7
17 20 17 21 18 14 17 22 11 21 178
0,68 0,8 0,68 0,84 0,72 0,56 0,68 0,88 0,44 0,84

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