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Correlation Analysis of Ten Variables

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Maria Fransiska S

Academic year: 2025

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NAMA: MARIA FRANSISKA SEPTIANA NIM: P1337430221036

KELAS:4D

UTS BIOSTATISTIK

A. UJI VALID DAN REALIBLE

Correlations

X01 X02 X03 X04 X05 X06 X07 X08 X09 X10 TOTAL

X01 Pearson Correlation 1 .293 .330 .794** .879** -.879** .253 -.459* -.493** -.087 .434*

Sig. (2-tailed) .117 .075 .000 .000 .000 .177 .011 .006 .646 .016

N 30 30 30 30 30 30 30 30 30 30 30

X02 Pearson Correlation .293 1 .660** .337 .268 -.340 -.376* .617** .666** .069 .921**

Sig. (2-tailed) .117 .000 .068 .152 .066 .040 .000 .000 .717 .000

N 30 30 30 30 30 30 30 30 30 30 30

X03 Pearson Correlation .330 .660** 1 .401* .000 -.564** .415* .607** .480** .756** .890**

Sig. (2-tailed) .075 .000 .028 1.000 .001 .023 .000 .007 .000 .000

N 30 30 30 30 30 30 30 30 30 30 30

X04 Pearson Correlation .794** .337 .401* 1 .810** -.949** .340 -.177 -.266 .106 .476**

Sig. (2-tailed) .000 .068 .028 .000 .000 .066 .348 .155 .577 .008

N 30 30 30 30 30 30 30 30 30 30 30

X05 Pearson Correlation .879** .268 .000 .810** 1 -.744** -.068 -.530** -.497** -.444* .252

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Sig. (2-tailed) .000 .152 1.000 .000 .000 .720 .003 .005 .014 .179

N 30 30 30 30 30 30 30 30 30 30 30

X06 Pearson Correlation -.879** -.340 -.564** -.949** -.744** 1 -.496** .178 .294 -.268 -.562**

Sig. (2-tailed) .000 .066 .001 .000 .000 .005 .347 .115 .152 .001

N 30 30 30 30 30 30 30 30 30 30 30

X07 Pearson Correlation .253 -.376* .415* .340 -.068 -.496** 1 -.135 -.358 .764** .010

Sig. (2-tailed) .177 .040 .023 .066 .720 .005 .476 .052 .000 .960

N 30 30 30 30 30 30 30 30 30 30 30

X08 Pearson Correlation -.459* .617** .607** -.177 -.530** .178 -.135 1 .973** .525** .594**

Sig. (2-tailed) .011 .000 .000 .348 .003 .347 .476 .000 .003 .001

N 30 30 30 30 30 30 30 30 30 30 30

X09 Pearson Correlation -.493** .666** .480** -.266 -.497** .294 -.358 .973** 1 .323 .557**

Sig. (2-tailed) .006 .000 .007 .155 .005 .115 .052 .000 .082 .001

N 30 30 30 30 30 30 30 30 30 30 30

X10 Pearson Correlation -.087 .069 .756** .106 -.444* -.268 .764** .525** .323 1 .390*

Sig. (2-tailed) .646 .717 .000 .577 .014 .152 .000 .003 .082 .033

N 30 30 30 30 30 30 30 30 30 30 30

TOTAL Pearson Correlation .434* .921** .890** .476** .252 -.562** .010 .594** .557** .390* 1

Sig. (2-tailed) .016 .000 .000 .008 .179 .001 .960 .001 .001 .033

N 30 30 30 30 30 30 30 30 30 30 30

**. Correlation is significant at the 0.01 level (2-tailed).

*. Correlation is significant at the 0.05 level (2-tailed).

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Case Processing Summary

N %

Cases Valid 30 100.0

Excludeda 0 .0

Total 30 100.0

a. Listwise deletion based on all variables in the procedure.

Reliability Statistics Cronbach's

Alpha N of Items

.566 10

Item-Total Statistics

Scale Mean if Item Deleted

Scale Variance if Item Deleted

Corrected Item- Total

Correlation

Cronbach's Alpha if Item Deleted

X01 20.7333 14.064 .014 .645

X02 21.3667 9.964 .717 .366

X03 22.1000 11.541 .925 .395

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X04 21.5333 14.120 .394 .520

X05 20.6667 15.747 .021 .580

X06 20.5000 18.810 -.664 .667

X07 22.0333 15.620 .029 .581

X08 22.3000 12.010 .488 .468

X09 22.1000 11.886 .302 .527

X10 22.6667 13.264 .416 .502

Soal

1. Tunjukkan mana item soal yang valid dan tidak valid ! Semua valid kecuali X 6 dan 7

2. Apa parameter anda menyatakan sebuah item tsb valid atau tak valid..?

JAWAB: R hitung > R tabel R TABEL 5% ( 0.207)

3. Berapa nilai reliabelitas item yang anda buat..! Bagaimana kesempulan uji reliabelitas yang anda lakukan ?

JAWAB:

B. UJI KAPPA

Soal

1. Berapa nilai kesepakatan inter reviewer atas penilaian kedua responden tsb.

JAWAB : 3

2. Bagaimana kesimpulan anda terhadap nilai dua reviewer / observer tsb ? JAWAB : dari kedua observer dapat di simpulkan

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