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8/17/2019 KORELASI PRAKTIKUM STATISTIKA
1/7
No X Y X^2 Y^2 XY
1 8 458 64 209764 3664
2 9 480 81 230400 4320
3 10 455 100 207025 4550
4 11 475 121 225625 5225
5 12 480 144 230400 5760
6 13 460 169 211600 59807 14 480 196 230400 6720
8 15 475 225 225625 7125
9 16 490 256 240100 7840
10 17 485 289 235225 8245
11 18 480 324 230400 8640
12 14 480 196 230400 6720
JML 157 5698 2165 2706964 74789
r xy 0.61753 0.61753 0.617533t 2.48277 2.482771
t tab 2.073873 2.073873
Kesimpulan :
(
Berdasarka !as"# $er!"%&'a kore#as" a%ar 2 da%a%erse&%
d"da$a% "ka *Berdasarka "#a" r +,- seesar 0-61753 aka
kore#as"er&$aka kore#as" k&a% ,a' a%ara 0-6 !"''a 0-8.N"#a"
% !"%&' #e"! esar dar"$ada % %ae#- ar%",a
!"$o%es"s %"dak da$a% d"%er"a- a& $ada ked&aar"ae#
%erse&% %erda$a% kore#as".
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8/17/2019 KORELASI PRAKTIKUM STATISTIKA
2/7
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8/17/2019 KORELASI PRAKTIKUM STATISTIKA
3/7
No X Y X^2 Y^2 XY
1 8 458 64 209764 3664
2 9 480 81 230400 4320
3 10 455 100 207025 4550
4 11 475 121 225625 5225
5 12 480 144 230400 5760
6 13 460 169 211600 59807 14 480 196 230400 6720
8 15 475 225 225625 7125
9 16 490 256 240100 7840
10 17 485 289 235225 8245
11 18 480 324 230400 8640
12 14 480 196 230400 6720
JML 157 5698 2165 2706964 74789
r xy 2839860t
t tab
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8/17/2019 KORELASI PRAKTIKUM STATISTIKA
4/7
= ∑_ ( 〖−( )( )∑ ∑ 〗 )/√( ∑(
〖^2−( )^2∑ 〗 ) ∑( 〖 2−( )^2∑ 〗 )
)
√( −2)/(1−=_ ( 〖_ 〗 ^2 ))
(0-05- )_=
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8/17/2019 KORELASI PRAKTIKUM STATISTIKA
5/7
No X Y + , +., +^2 ,^2
1 50 75 3 8 24 9 64
2 54 57 7 1 7 49 1
3 51 72 4 7 28 16 49
4 57 62 10 3 30 100 9
5 48 77 1 10 10 1 100
6 56 64 9 4 36 81 167 53 67 6 5 30 36 25
8 55 59 8 2 16 64 4
9 49 76 2 9 18 4 81
10 52 71 5 6 30 25 36
Jumlah
0.890909 0.890909
t hitung 5.548157 5.548157
t_tab 2.100922 2.100922
Kesimpulan :
Berdasarka !as"# $er!"%&'a kore#as" a%ar 2da%a %erse&%
d"da$a% *1. = 0-89ar%",a a%ara ar"ae# + de'a ar"ae# ,e"#"k"
kore#as" ,a' sa'a% k&a%.2. !"%&' #e"! esar dar" % %ae#
(karea "&s!a,a ara!)- aka 0 d"%o#ak. r%",a
%erda$a%!&&'a d"a%ara d&a ar"ae# $ada %ara &"
5$erse.3. ore#as" ers"a% e'a%"- ar%",a a%ara 2ar"ae# erad"'
%era#"k.
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8/17/2019 KORELASI PRAKTIKUM STATISTIKA
6/7
^2
5 25
6 36
3 9
7 49
9 81
5 251 1
6 36
7 49
1 1
312
=1−(6∑〖_ 〗 ^2 )/^2−1))((
√( −2)/(1 ^2 ))= ( −
(0-05- )_=
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8/17/2019 KORELASI PRAKTIKUM STATISTIKA
7/7
3 8
7 1
4 7
10 3
1 10
9 46 5
8 2
2 9
5 6
