UPAYA PENINGKATAN PRESTASI BELAJAR SISWA MATA PELAJARAN PRAKTIK PEMESINAN dengan MODUL PROGRAM KEAHLIAN TEKNIK MESIN di SMK MUHAMMADIYAH 1 BANTUL.

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#29 - ≤34
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∑f x x
n 1

1124.43
36 1

32,17

5,67

fi
2
4
12
14
2
2

xi
17
22
27
32
37
42

xi -x̄
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-7.47
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( xi - x̄ )2
155.5009
55.8009
6.1009
6.4009
56.7009
157.0009
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fi ( xi - x̄ )2
311.0018
223.2036
73.2108
89.6126
113.4018
314.0018
1124.4324

NO
1
2
3
4
5
6

S
S

S

S

KELAS INTERVAL
>15 - ≤19
>19 - ≤24
>24 - ≤29
>29 - ≤34
>34 - ≤39
>39 - ≤44

∑f x x
n 1

1074,53
36 1

30,70

5,54

fi
2
3
14
11
5
1

xi
17
22
27
32
37
42

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2.56
7.56
12.56

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154.7536 309.5072
55.3536 166.0608
5.9536
83.3504
6.5536
72.0896
57.1536
285.768
157.7536 157.7536
Σ fi ( xi - x̄ )2 1074.5296

NO
1
2
3
4
5
6

S

KELAS INTERVAL
>40 - ≤42
>42 - ≤45
>45 - ≤48
>48 - ≤51
>51 - ≤54
>54 - ≤57

∑f x x
n 1

498.06
36 1

14,23

3,77

fi
2
4
13
10
4
3

xi
41
44
47
50
53
56

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1.72
4.72
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52.9984
18.3184
1.6384
2.9584
22.2784
59.5984
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fi ( xi - x̄ )2
105.9968
73.2736
21.2992
29.584
89.1136
178.7952
498.0624

NO
1
2
3
4
5
6

S

KELAS INTERVAL
>50 - ≤53
>53 - ≤57
>57 - ≤61
>61 - ≤65
>65 - ≤69
>69 - ≤73

∑f x x
n 1

782.68
36 1

22,36

4,73

fi
2
5
12
10
6
1

xi
51.5
55.5
59.5
63.5
67.5
71.5

xi -x̄
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-5.89
-1.89
2.11
6.11
10.11

( xi - x̄ )2
97.8121
34.6921
3.5721
4.4521
37.3321
102.2121
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fi ( xi - x̄ )2
195.6242
173.4605
42.8652
44.521
223.9926
102.2121
782.6756

Me

Mo

Mo

Mo

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n

1061
36
b

p

29,5

29,5

b

5

b
2

b

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29,5
29,5

b

2

0,714

1
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Md

29,47

f

12

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F

1
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5 2
14
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1060
36

Mo

b

Mo

24,5

Mo

p

24,5

b

5

b

b

Md

24,5
24,5

b

11
11 3

3,93

1
n
p 2

Md

Md

29,44

f

28,43

F

1
36!
5 2
14
4,64

5

29,14

Me

Mo

Mo

Mo

∑X
n

1738
36
b

p

45,5

45,5

b

3

b
9

2,25

1
n
p 2

Md

b

Md

45,5

Md

48,28

45,5

f

b

9

3

47,75

F

1
36!
3 2
13
2,77

6

48,27

Me

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Mo

Mo

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n

2210
36
b

p

57,5

57,5

b

4

b
7

3,11

1
n
p 2

Md

b

Md

57,5

Md

61,39

57,5

f

b

7

2

60,61

F

1
36!
4 2
12
3,67

7

61,17

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PRETEST
26
34
26
24
34
23
32
25
33
24
33
17
33
26
32
40
34
28
25
33
33
33
42
18
25
33
26
39
39
25
25
34
24
26
32
25

X
-3.47
4.53
-3.47
-5.47
4.53
-6.47
2.53
-4.47
3.53
-5.47
3.53
-12.47
3.53
-3.47
2.53
10.53
4.53
-1.47
-4.47
3.53
3.53
3.53
12.53
-11.47
-4.47
3.53
-3.47
9.53
9.53
-4.47
-4.47
4.53
-5.47
-3.47
2.53
-4.47

X2
POSTTEST
12.0409
47
20.5209
49
12.0409
45
29.9209
52
20.5209
49
41.8609
45
6.4009
44
19.9809
48
12.4609
47
29.9209
48
12.4609
46
155.5009
56
12.4609
47
12.0409
47
6.4009
46
110.8809
46
20.5209
49
2.1609
54
19.9809
49
12.4609
55
12.4609
49
12.4609
55
157.0009
53
131.5609
40
19.9809
47
12.4609
49
12.0409
47
90.8209
45
90.8209
54
19.9809
49
19.9809
49
20.5209
47
29.9209
49
12.0409
49
6.4009
47
19.9809
40

Σ X2= 1238.972

Y
-1.28
0.72
-3.28
3.72
0.72
-3.28
-4.28
-0.28
-1.28
-0.28
-2.28
7.72
-1.28
-1.28
-2.28
-2.28
0.72
5.72
0.72
6.72
0.72
6.72
4.72
-8.28
-1.28
0.72
-1.28
-3.28
5.72
0.72
0.72
-1.28
0.72
0.72
-1.28
-8.28

Y2
1.6384
0.5184
10.7584
13.8384
0.5184
10.7584
18.3184
0.0784
1.6384
0.0784
5.1984
59.5984
1.6384
1.6384
5.1984
5.1984
0.5184
32.7184
0.5184
45.1584
0.5184
45.1584
22.2784
68.5584
1.6384
0.5184
1.6384
10.7584
32.7184
0.5184
0.5184
1.6384
0.5184
0.5184
1.6384
68.5584

Σ Y2 = 473.2224

XY
4.4416
3.2616
11.3816
-20.3484
3.2616
21.2216
-10.8284
1.2516
-4.5184
1.5316
-8.0484
-96.2684
-4.5184
4.4416
-5.7684
-24.0084
3.2616
-8.4084
-3.2184
23.7216
2.5416
23.7216
59.1416
94.9716
5.7216
2.5416
4.4416
-31.2584
54.5116
-3.2184
-3.2184
-5.7984
-3.9384
-2.4984
-3.2384
37.0116
Σxy = 123.2776

r

r

r

∑ xy
∑x y
123,28
1238,97 473,22

123,28
586309,5

r

123,28
765,71

r

0,16

PRETEST
27
33
27
33
27
33
27
27
33
20
36
33
33
27
19
20
44
19
28
34
34
26
33
26
33
26
25
33
35
26
36
36
20
28
36
27

X
-2.44
3.56
-2.44
3.56
-2.44
3.56
-2.44
-2.44
3.56
-9.44
6.56
3.56
3.56
-2.44
-10.44
-9.44
14.56
-10.44
-1.44
4.56
4.56
-3.44
3.56
-3.44
3.56
-3.44
-4.44
3.56
5.56
-3.44
6.56
6.56
-9.44
-1.44
6.56
-2.44

X2
POSTTEST
5.9536
58
12.6736
57
5.9536
65
12.6736
69
5.9536
56
12.6736
57
5.9536
62
5.9536
63
12.6736
57
89.1136
69
43.0336
61
12.6736
51
12.6736
51
5.9536
61
108.9936
58
89.1136
63
211.9936
71
108.9936
58
2.0736
63
20.7936
69
20.7936
58
11.8336
63
12.6736
58
11.8336
62
12.6736
69
11.8336
59
19.7136
56
12.6736
59
30.9136
65
11.8336
59
43.0336
64
43.0336
69
89.1136
59
2.0736
60
43.0336
69
5.9536
62

Σ X2 =1168.89

Y
-3.39
-4.39
3.61
7.61
-5.39
-4.39
0.61
1.61
-4.39
7.61
-0.39
-10.39
-10.39
-0.39
-3.39
1.61
9.61
-3.39
1.61
7.61
-3.39
1.61
-3.39
0.61
7.61
-2.39
-5.39
-2.39
3.61
-2.39
2.61
7.61
-2.39
-1.39
7.61
0.61

Y2
11.4921
19.2721
13.0321
57.9121
29.0521
19.2721
0.3721
2.5921
19.2721
57.9121
0.1521
107.9521
107.9521
0.1521
11.4921
2.5921
92.3521
11.4921
2.5921
57.9121
11.4921
2.5921
11.4921
0.3721
57.9121
5.7121
29.0521
5.7121
13.0321
5.7121
6.8121
57.9121
5.7121
1.9321
57.9121
0.3721

Σ Y2 = 898.5556

XY
8.2716
-15.6284
-8.8084
27.0916
13.1516
-15.6284
-1.4884
-3.9284
-15.6284
-71.8384
-2.5584
-36.9884
-36.9884
0.9516
35.3916
-15.1984
139.9216
35.3916
-2.3184
34.7016
-15.4584
-5.5384
-12.0684
-2.0984
27.0916
8.2216
23.9316
-8.5084
20.0716
8.2216
17.1216
49.9216
22.5616
2.0016
49.9216
-1.4884
Σxy = 251.7776

r

r

r

∑ xy
∑x y
251,78
1168,89 898,56

251,78
√1050312

r

251,78
1024,85

r

0,25

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48.28

13.52
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35.4
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0.98

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0.19

18.81

18.81

√1.17
18.81
1.08

17.42

29.47

2+0.16-

18.81

3.68
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5.95
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25.67
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33.4
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0.93

√1.64

0.40

31.95

31.95

√1.24
31.95
1.11

28.78

29.44

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31.95

5.07
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