FKIP UNSRI INDRALAYA

Nama : Siti ThohairohNIM : 06101010024Prodi : Pend.KIMIA

UAS Statistik Pendidikan

Seorang guru Kimia ingin membandingkan dua metode mengajar kepada siswanya, dengan

menggunakan Metode Diskusi dan metode eksperimen. Untuk itu diambil sampel 40 anak untuk

setiap metode pembelajaran. Pada akhir penelitiannya kedua kelompok tadi dites dan

menghasilkan nilai Kimia sebagai berikut:

No Siswa data X data Y X2 Y2

1 75 65 5625 42252 70 68 4900 46243 65 78 4225 60844 89 80 7921 64005 83 76 6889 57766 63 69 3969 47617 79 82 6241 67248 61 69 3721 47619 67 55 4489 302510 68 59 4624 348111 68 68 4624 462412 90 70 8100 490013 77 75 5929 562514 65 67 4225 448915 89 74 7921 547616 78 67 6084 448917 88 89 7744 792118 90 87 8100 756919 76 94 5776 883620 78 67 6084 448921 90 78 8100 608422 95 50 9025 250023 75 74 5625 547624 76 52 5776 270425 89 68 7921 462426 91 88 8281 774427 78 75 6084 562528 88 73 7744 532929 89 88 7921 774430 79 84 6241 705631 74 78 5476 608432 86 85 7396 722533 90 89 8100 792134 81 75 6561 562535 75 86 5625 739636 64 75 4096 562537 85 88 7225 774438 79 89 6241 792139 93 68 8649 4624

40 83 75 6889 5625

∑ 3179 2987 256167 227175

FKIP UNSRI INDRALAYA

Jawab : Perhitungan uji menggunakan SPSS :

EXAMINE VARIABLES=KelasA /PLOT NPPLOT /STATISTICS DESCRIPTIVES /CINTERVAL 95 /MISSING LISTWISE /NOTOTAL.

Explore

Notes

Output Created 09-Jan-2013 12:15:44

Comments

Input Active Dataset DataSet0

Filter <none>

Weight <none>

Split File <none>

N of Rows in Working Data

File

80

Missing Value Handling Definition of Missing User-defined missing values for

dependent variables are treated as

missing.

Cases Used Statistics are based on cases with no

missing values for any dependent

variable or factor used.

Syntax EXAMINE VARIABLES=KelasA

/PLOT NPPLOT

/STATISTICS DESCRIPTIVES

/CINTERVAL 95

/MISSING LISTWISE

/NOTOTAL.

Resources Processor Time 00:00:02.043

Elapsed Time 00:00:02.059

[DataSet0]

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

KelasA 40 50.0% 40 50.0% 80 100.0%

FKIP UNSRI INDRALAYA

Descriptives

Statistic Std. Error

KelasA Mean 79.4750 1.50128

95% Confidence Interval for

Mean

Lower Bound 76.4384

Upper Bound 82.5116

5% Trimmed Mean 79.6389

Median 79.0000

Variance 90.153

Std. Deviation 9.49490

Minimum 61.00

Maximum 95.00

Range 34.00

Interquartile Range 14.75

Skewness -.292 .374

Kurtosis -1.002 .733

Tests of Normality

Kolmogorov-Smirnova Shapiro-Wilk

Statistic df Sig. Statistic df Sig.

KelasA .140 40 .046 .943 40 .044

a. Lilliefors Significance Correction

KelasA

FKIP UNSRI INDRALAYA

EXAMINE VARIABLES=KelasB /PLOT NPPLOT /STATISTICS DESCRIPTIVES /CINTERVAL 95 /MISSING LISTWISE /NOTOTAL.

Explore

FKIP UNSRI INDRALAYA

Notes

Output Created 09-Jan-2013 12:16:01

Comments

Input Active Dataset DataSet0

Filter <none>

Weight <none>

Split File <none>

N of Rows in Working Data

File

80

Missing Value Handling Definition of Missing User-defined missing values for

dependent variables are treated as

missing.

Cases Used Statistics are based on cases with no

missing values for any dependent

variable or factor used.

Syntax EXAMINE VARIABLES=KelasB

/PLOT NPPLOT

/STATISTICS DESCRIPTIVES

/CINTERVAL 95

/MISSING LISTWISE

/NOTOTAL.

Resources Processor Time 00:00:00.936

Elapsed Time 00:00:00.983

[DataSet0]

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

KelasB 40 50.0% 40 50.0% 80 100.0%

FKIP UNSRI INDRALAYA

Descriptives

Statistic Std. Error

KelasB Mean 74.9250 1.68035

95% Confidence Interval for

Mean

Lower Bound 71.5262

Upper Bound 78.3238

5% Trimmed Mean 75.3333

Median 75.0000

Variance 112.943

Std. Deviation 10.62746

Minimum 50.00

Maximum 94.00

Range 44.00

Interquartile Range 16.75

Skewness -.368 .374

Kurtosis -.168 .733

Tests of Normality

Kolmogorov-Smirnova Shapiro-Wilk

Statistic df Sig. Statistic df Sig.

KelasB .103 40 .200* .958 40 .147

a. Lilliefors Significance Correction

*. This is a lower bound of the true significance.

KelasB

FKIP UNSRI INDRALAYA

T-TEST GROUPS=KEL(1 2) /MISSING=ANALYSIS

FKIP UNSRI INDRALAYA

/VARIABLES=HBS /CRITERIA=CI(.95).

T-Test

Notes

Output Created 09-Jan-2013 12:16:23

Comments

Input Active Dataset DataSet0

Filter <none>

Weight <none>

Split File <none>

N of Rows in Working Data

File

80

Missing Value Handling Definition of Missing User defined missing values are treated

as missing.

Cases Used Statistics for each analysis are based

on the cases with no missing or out-of-

range data for any variable in the

analysis.

Syntax T-TEST GROUPS=KEL(1 2)

/MISSING=ANALYSIS

/VARIABLES=HBS

/CRITERIA=CI(.95).

Resources Processor Time 00:00:00.016

Elapsed Time 00:00:00.016

[DataSet0]

Group Statistics

KEL N Mean Std. Deviation Std. Error Mean

HBS KelasA 40 79.4750 9.49490 1.50128

KelasB 40 74.9250 10.62746 1.68035

Independent Samples Test

Levene's Test for Equality of

Variances t-test for Equality of Means

F Sig. t df

HBS Equal variances assumed .076 .784 2.019 78

Equal variances not

assumed

2.019 77.030

FKIP UNSRI INDRALAYA

Independent Samples Test

t-test for Equality of Means

Sig. (2-tailed) Mean Difference

Std. Error

Difference

HBS Equal variances assumed .047 4.55000 2.25331

Equal variances not

assumed

.047 4.55000 2.25331

Independent Samples Test

t-test for Equality of Means

95% Confidence Interval of the

Difference

Lower Upper

HBS Equal variances assumed .06401 9.03599

Equal variances not

assumed

.06312 9.03688

KESIMPULAN :

Pada taraf signirikasi 0,05, tolak H0 (terimaH1)