87 Lampiran 1 : Kuesioner
Kuesioner Penelitian
Screening
1. Apakah Anda pernah berbelanja di Tokopedia.com lebih dari satu kali?
1. Tidak pernah (berhenti sampai di sini, terima kasih) 2. Pernah (lanjut ke pertanyaan berikutnya)
2. Seberapa sering Anda belanja secara online lewat Tokopedia.com dalam sebulan?
1. <3x 2. 3 – 5x 3. > 5x
3. Berapa yang Anda dapat habiskan dalam sekali pembelanjaan?
1. < Rp 50.000 4. Rp 200.001 – Rp 300.000
2. Rp 50.000 – Rp 100.000 5. > Rp 300.000 3. Rp 100.001 – Rp 200.000
Identitas Responden 1. Umur :
1. < 20 tahun 4. 41 – 50 tahun 2. 20 – 30 tahun 5. > 51 tahun 3. 31 – 40 tahun
2. Jenis Kelamin : 1. Laki-laki 2. Perempuan 3. Pendidikan Terakhir
Kepada Yth responden di tempat
Saya Fransiska Vania, adalah mahasiswi Program Studi Manajemen Bisinis Universitas
Kristen Petra yang sedang melakukan penelitian mengenai pengaruh harga, ulasan
produk, kemudahan, dan keamanan terhadap keputusan pembelian secara online di
Tokopedia.com. Penelitian ini saya lakukan untuk menyelesaikan tugas akhir / skripsi
saya. Demi kelancaran penelitian ini, saya memohon pada para responden untuk mengisi
kuesioner ini dengan lengkap dan benar. Semua informasi yang diperoleh dari kuesioner
ini bersifat rahasia dan hanya dipergunakan untuk kepentingan akademis. Atas kerja
sama dan bantuannya, saya mengucapkan banyak terima kasih.
88
1. SD 4. D1-D3
2. SMP 5. Perguruan Tinggi
3. SMA/SMK
Petunjuk Pengisian :
Pilihlah salah satu jawaban di bawah ini dengan memberikan tanda checklist (√) pada kolom yang sudah disediakan. Keterangan penilaian adalah sebagai berikut :
SS = Sangat Setuju (5)
S = Setuju (4)
R = Ragu-Ragu (3)
TS = Tidak Setuju (2)
STS = Sangat Tidak Setuju (1)
No Pernyataan STS
(1) TS (2)
R (3)
S (4)
SS (5) 1 Produk yang saya beli dari Tokopedia.com memiliki
harga yang layak / pantas.
2 Harga produk yang saya beli dari Tokopedia.com sesuai dengan kualitas produk.
3 Saya mendapatkan diskon dari penjual di
Tokopedia.com apabila saya membeli dengan kuantitas tertentu.
4 Saya mengetahui fitur ulasan produk yang ada di Tokopedia.com.
5 Saya sering menggunakan fitur ulasan produk yang ada di Tokopedia.com sebagai sumber informasi sebelum membeli produk.
6 Saya sering membandingkan ulasan produk yang satu dengan yang lain.
7 Fitur ulasan produk yang ada memberi pengaruh terhadap pemilihan produk yang akan saya beli.
8 Situs Tokopedia.com mudah untuk dicari dan ditemukan.
9 Situs Tokopedia.com mudah untuk diakses.
10 Sangat mudah untuk berpindah halaman di situs Tokopedia.com.
11 Sangat mudah untuk menemukan informasi mengenai harga produk di Tokopedia.com.
12 Sangat mudah untuk menemukan informasi mengenai produk (deskripsi produk) di Tokopedia.com.
13 Pengisian format pembelian produk di Tokopedia.com sangatlah mudah.
14 Cara untuk membeli produk di Tokopedia.com
sangatlah mudah.
89
No Pernyataan STS
(1) TS (2)
R (3)
S (4)
SS (5) 15 Cara untuk membatalkan pembelian produk di
Tokopedia.com sangatlah mudah.
16 Menurut saya, informasi (informasi mengenai sistem &
perusahaan, bukan informasi produk) yang ditampilkan di situs Tokopedia.com terjamin.
17 Menurut saya, Tokopedia.com menjalankan sistemnya dengan baik dalam bertransaksi (mengkonfirmasi dana pembeli & mencairkan dana pada penjual).
18 Menurut saya, sistem autentikasi (verifikasi data pengguna, pengiriman kode OTP ke nomer HP) di Tokopedia.com sudah berjalan dengan baik.
19 Menurut saya, pesan dan data yang saya kirimkan aman dan hanya dapat dilihat oleh pihak Tokopedia.com.
20 Menurut saya, sistem di Tokopedia.com memberikan keleluasaan dalam pengontrolan data diri (mengubah data diri, menambah alamat pengiriman).
21 Menurut saya, fitur-fitur (verifikasi data maupun dana, pencairan dana, fitur top points, fitur lucky buyer, fitur gold merchant, penilaian dan ulasan produk, dll) yang ada di Tokopedia.com sudah berfungsi dengan baik.
22 Saya memutuskan untuk membeli produk di Tokopedia.com karena faktor harga.
23 Saya memutuskan untuk membeli produk di Tokopedia.com karena faktor ulasan produk.
24 Saya memutuskan untuk membeli produk di Tokopedia.com karena faktor kemudahan.
25 Saya memutuskan untuk membeli produk di
Tokopedia.com karena faktor keamanan.
90
Lampiran 2: Data Mentah Responden
91
92
93
94 Lampiran 3 : Uji Validitas
Variabel Harga
Correlations
X11 X12 X13 Harga
X11
Pearson Correlation 1 ,837** ,209 ,755**
Sig. (2-tailed) ,000 ,267 ,000
N 30 30 30 30
X12
Pearson Correlation ,837** 1 ,355 ,838**
Sig. (2-tailed) ,000 ,054 ,000
N 30 30 30 30
X13
Pearson Correlation ,209 ,355 1 ,768**
Sig. (2-tailed) ,267 ,054 ,000
N 30 30 30 30
Harga
Pearson Correlation ,755** ,838** ,768** 1
Sig. (2-tailed) ,000 ,000 ,000
N 30 30 30 30
**. Correlation is significant at the 0.01 level (2-tailed).
95 Lampiran 3 : Uji Validitas (lanjutan)
Variabel Ulasan Produk
Correlations
X21 X22 X23 X24 UlasanProduk
X21
Pearson Correlation 1 ,472** ,334 ,259 ,743**
Sig. (2-tailed) ,009 ,071 ,166 ,000
N 30 30 30 30 30
X22
Pearson Correlation ,472** 1 ,334 ,406* ,851**
Sig. (2-tailed) ,009 ,071 ,026 ,000
N 30 30 30 30 30
X23
Pearson Correlation ,334 ,334 1 ,171 ,550**
Sig. (2-tailed) ,071 ,071 ,367 ,002
N 30 30 30 30 30
X24
Pearson Correlation ,259 ,406* ,171 1 ,644**
Sig. (2-tailed) ,166 ,026 ,367 ,000
N 30 30 30 30 30
UlasanProduk
Pearson Correlation ,743** ,851** ,550** ,644** 1
Sig. (2-tailed) ,000 ,000 ,002 ,000
N 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).
96 Lampiran 3 : Uji Validitas (Lanjutan)
Variabel Kemudahan
Correlations
X31 X32 X33 X34 X35 X36 X37 X38 Kemudahan
X31
Pearson Correlation 1 ,501** ,380* ,532** ,261 ,316 ,503** -,074 ,585**
Sig. (2-tailed) ,005 ,038 ,002 ,163 ,089 ,005 ,699 ,001
N 30 30 30 30 30 30 30 30 30
X32
Pearson Correlation ,501** 1 ,618** ,764** ,429* ,535** ,590** ,123 ,788**
Sig. (2-tailed) ,005 ,000 ,000 ,018 ,002 ,001 ,518 ,000
N 30 30 30 30 30 30 30 30 30
X33
Pearson Correlation ,380* ,618** 1 ,635** ,465** ,511** ,365* ,369* ,798**
Sig. (2-tailed) ,038 ,000 ,000 ,010 ,004 ,048 ,045 ,000
N 30 30 30 30 30 30 30 30 30
X34
Pearson Correlation ,532** ,764** ,635** 1 ,312 ,533** ,531** ,044 ,742**
Sig. (2-tailed) ,002 ,000 ,000 ,093 ,002 ,003 ,818 ,000
N 30 30 30 30 30 30 30 30 30
X35
Pearson Correlation ,261 ,429* ,465** ,312 1 ,410* ,268 ,551** ,703**
Sig. (2-tailed) ,163 ,018 ,010 ,093 ,024 ,153 ,002 ,000
N 30 30 30 30 30 30 30 30 30
X36
Pearson Correlation ,316 ,535** ,511** ,533** ,410* 1 ,542** ,382* ,743**
Sig. (2-tailed) ,089 ,002 ,004 ,002 ,024 ,002 ,037 ,000
N 30 30 30 30 30 30 30 30 30
X37 Pearson Correlation ,503** ,590** ,365* ,531** ,268 ,542** 1 -,048 ,611**
97
Sig. (2-tailed) ,005 ,001 ,048 ,003 ,153 ,002 ,800 ,000
N 30 30 30 30 30 30 30 30 30
X38
Pearson Correlation -,074 ,123 ,369* ,044 ,551** ,382* -,048 1 ,526**
Sig. (2-tailed) ,699 ,518 ,045 ,818 ,002 ,037 ,800 ,003
N 30 30 30 30 30 30 30 30 30
Kemudahan
Pearson Correlation ,585** ,788** ,798** ,742** ,703** ,743** ,611** ,526** 1
Sig. (2-tailed) ,001 ,000 ,000 ,000 ,000 ,000 ,000 ,003
N 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).
98 Lampiran 3 : Uji Validitas (Lanjutan)
Variabel Keamanan
Correlations
X41 X42 X43 X44 X45 X46 Keamanan
X41
Pearson Correlation 1 ,458* ,179 ,488** ,375* ,312 ,692**
Sig. (2-tailed) ,011 ,344 ,006 ,041 ,093 ,000
N 30 30 30 30 30 30 30
X42
Pearson Correlation ,458* 1 ,259 ,306 ,360 ,491** ,677**
Sig. (2-tailed) ,011 ,167 ,100 ,051 ,006 ,000
N 30 30 30 30 30 30 30
X43
Pearson Correlation ,179 ,259 1 ,451* ,562** ,166 ,621**
Sig. (2-tailed) ,344 ,167 ,012 ,001 ,380 ,000
N 30 30 30 30 30 30 30
X44
Pearson Correlation ,488** ,306 ,451* 1 ,492** ,455* ,696**
Sig. (2-tailed) ,006 ,100 ,012 ,006 ,012 ,000
N 30 30 30 30 30 30 30
X45
Pearson Correlation ,375* ,360 ,562** ,492** 1 ,556** ,697**
Sig. (2-tailed) ,041 ,051 ,001 ,006 ,001 ,000
N 30 30 30 30 30 30 30
X46
Pearson Correlation ,312 ,491** ,166 ,455* ,556** 1 ,592**
Sig. (2-tailed) ,093 ,006 ,380 ,012 ,001 ,001
N 30 30 30 30 30 30 30
99
Keamanan
Pearson Correlation ,692** ,677** ,621** ,696** ,697** ,592** 1
Sig. (2-tailed) ,000 ,000 ,000 ,000 ,000 ,001
N 30 30 30 30 30 30 30
*. Correlation is significant at the 0.05 level (2-tailed).
**. Correlation is significant at the 0.01 level (2-tailed).
100 Lampiran 3 : Uji Validitas (lanjutan)
Variabel Keputusan Pembelian
Correlations
Y11 Y12 Y13 Y14 KeputusanPembelian
Y11
Pearson Correlation 1 ,454* ,081 ,247 ,601**
Sig. (2-tailed) ,012 ,670 ,188 ,000
N 30 30 30 30 30
Y12
Pearson Correlation ,454* 1 ,476** ,271 ,784**
Sig. (2-tailed) ,012 ,008 ,148 ,000
N 30 30 30 30 30
Y13
Pearson Correlation ,081 ,476** 1 ,399* ,685**
Sig. (2-tailed) ,670 ,008 ,029 ,000
N 30 30 30 30 30
Y14
Pearson Correlation ,247 ,271 ,399* 1 ,724**
Sig. (2-tailed) ,188 ,148 ,029 ,000
N 30 30 30 30 30
KeputusanPembelian
Pearson Correlation ,601** ,784** ,685** ,724** 1
Sig. (2-tailed) ,000 ,000 ,000 ,000
N 30 30 30 30 30
*. Correlation is significant at the 0.05 level (2-tailed).
**. Correlation is significant at the 0.01 level (2-tailed).
101 Lampiran 4 : Uji Realibilitas
Variabel Harga
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
,640 3
Variabel Ulasan Produk
Case Processing Summary
N %
Cases
Valid 150 100,0
Excludeda 0 ,0
Total 150 100,0
a. Listwise deletion based on all variables in the procedure.
Reliability Statistics Cronbach's
Alpha
N of Items
,656 4
102 Lampiran 4 : Uji Realibilitas (lanjutan) Variabel Kemudahan
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
,808 8
Variabel Keamanan
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
,787 6
103 Lampiran 4 : Uji Realibilitas (lanjutan) Variabel Keputusan Pembelian
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
,650 4
104 Lampiran 5 : Analisa Mean
Harga
Descriptive Statistics
N Minimum Maximum Sum Mean Std. Deviation
X11 150 2,0 5,0 646,0 4,307 ,6340
X12 150 3,0 5,0 635,0 4,233 ,6284
X13 150 1,0 5,0 496,0 3,307 1,0678
Harga 150 7,0 15,0 1776,0 11,840 1,7382
Valid N (listwise) 150
Ulasan Produk
Descriptive Statistics
N Minimum Maximum Sum Mean Std. Deviation
X21 150 1,0 5,0 639,0 4,260 ,8389
X22 150 1,0 5,0 640,0 4,267 ,9317
X23 150 2,0 5,0 669,0 4,460 ,7385
X24 150 1,0 5,0 662,0 4,413 ,7525
UlasanProduk 150 10,0 20,0 2610,0 17,400 2,4025
Valid N (listwise) 150
105 Lampiran 5 : Analisa Mean (lanjutan)
Kemudahan
Keamanan
Descriptive Statistics
N Minimum Maximum Sum Mean Std. Deviation
X41 150 1,0 5,0 581,0 3,873 ,7968
X42 150 2,0 5,0 637,0 4,247 ,6232
X43 150 2,0 5,0 624,0 4,160 ,7243
X44 150 1,0 5,0 590,0 3,933 ,8644
X45 150 2,0 5,0 626,0 4,173 ,7304
X46 150 2,0 5,0 607,0 4,047 ,7358
Keamanan 150 16,0 30,0 3669,0 24,460 3,2618
Valid N (listwise) 150
Descriptive Statistics
N Minimum Maximum Sum Mean Std. Deviation
X31 150 1,0 5,0 670,0 4,467 ,6919
X32 150 3,0 5,0 681,0 4,540 ,5865
X33 150 1,0 5,0 639,0 4,260 ,7894
X34 150 2,0 5,0 671,0 4,473 ,6419
X35 150 2,0 5,0 637,0 4,247 ,7592
X36 150 3,0 5,0 651,0 4,340 ,5888
X37 150 3,0 5,0 668,0 4,453 ,5860
X38 150 1,0 5,0 556,0 3,707 ,9936
Kemudahan 150 24,0 40,0 5173,0 34,487 3,8070
Valid N (listwise) 150
106 Lampiran 5 : Analisa Mean (lanjutan)
Keputusan Pembelian
Descriptive Statistics
N Minimum Maximum Sum Mean Std. Deviation
Y11 150 1,0 5,0 620,0 4,133 ,7999
Y12 150 2,0 5,0 597,0 3,980 ,8859
Y13 150 2,0 5,0 639,0 4,260 ,7457
Y14 150 1,0 5,0 611,0 4,073 ,8677
KeputusanPembelian 150 7,0 20,0 2467,0 16,447 2,5581
Valid N (listwise) 150
107 Lampiran 6 : Uji Asumsi Klasik
Uji Normalitas
One-Sample Kolmogorov-Smirnov Test
Unstandardized Residual
N 150
Normal Parametersa,b Mean ,0000000
Std. Deviation 1,80410616
Most Extreme Differences
Absolute ,060
Positive ,050
Negative -,060
Kolmogorov-Smirnov Z ,739
Asymp. Sig. (2-tailed) ,646
a. Test distribution is Normal.
b. Calculated from data.
108 Lampiran 6 : Uji Asumsi Klasik (lanjutan) Uji Multikolinieritas
Uji Heteroskedastisitas
Coefficientsa Model Unstandardized Coefficients Standardized
Coefficients
t Sig. Collinearity Statistics
B Std. Error Beta Tolerance VIF
1
(Constant) -,904 1,526 -,593 ,554
Harga ,108 ,099 ,073 1,089 ,278 ,757 1,321
UlasanProduk ,090 ,071 ,084 1,271 ,206 ,781 1,281
Kemudahan ,232 ,058 ,345 4,017 ,000 ,464 2,153
Keamanan ,266 ,065 ,339 4,106 ,000 ,502 1,992
a. Dependent Variable: KeputusanPembelian
109 Lampiran 6 : Uji Asumsi Klasik (lanjutan)
Correlations Harga UlasanProd
uk
Kemudaha n
Keamana n
KeputusanP embelian
ABS_RE S
Spearman's rho
Harga
Correlation Coefficient
1,000 ,328** ,420** ,385** ,411** -,130
Sig. (2-tailed) . ,000 ,000 ,000 ,000 ,113
N 150 150 150 150 150 150
UlasanProduk
Correlation Coefficient
,328** 1,000 ,481** ,367** ,411** -,053
Sig. (2-tailed) ,000 . ,000 ,000 ,000 ,523
N 150 150 150 150 150 150
Kemudahan
Correlation Coefficient
,420** ,481** 1,000 ,670** ,647** -,062
Sig. (2-tailed) ,000 ,000 . ,000 ,000 ,452
N 150 150 150 150 150 150
Keamanan
Correlation Coefficient
,385** ,367** ,670** 1,000 ,611** -,137
Sig. (2-tailed) ,000 ,000 ,000 . ,000 ,095
N 150 150 150 150 150 150
KeputusanPembeli an
Correlation Coefficient
,411** ,411** ,647** ,611** 1,000 -,076
Sig. (2-tailed) ,000 ,000 ,000 ,000 . ,352
N 150 150 150 150 150 150
ABS_RES
Correlation Coefficient
-,130 -,053 -,062 -,137 -,076 1,000
Sig. (2-tailed) ,113 ,523 ,452 ,095 ,352 .
N 150 150 150 150 150 150
**. Correlation is significant at the 0.01 level (2-tailed).
110 Lampiran 7 : Analisa Regresi
Variables Entered/Removeda Model Variables
Entered
Variables Removed
Method
1
Keamanan, UlasanProduk, Harga, Kemudahanb
. Enter
a. Dependent Variable: KeputusanPembelian b. All requested variables entered.
Model Summaryb Model R R Square Adjusted R
Square
Std. Error of the Estimate
1 ,709a ,503 ,489 1,8288
a. Predictors: (Constant), Keamanan, UlasanProduk, Harga, Kemudahan
b. Dependent Variable: KeputusanPembelian
ANOVAa
Model Sum of Squares df Mean Square F Sig.
1
Regression 490,108 4 122,527 36,634 ,000b
Residual 484,965 145 3,345
Total 975,073 149
a. Dependent Variable: KeputusanPembelian
b. Predictors: (Constant), Keamanan, UlasanProduk, Harga, Kemudahan
111 Lampiran 7 : Analisa Regresi (lanjutan)
Collinearity Diagnosticsa Mod
el
Dimension Eigenvalue Condition Index
Variance Proportions
(Constant) Harga UlasanProduk Kemudahan Keamanan
1
1 4,963 1,000 ,00 ,00 ,00 ,00 ,00
2 ,013 19,300 ,01 ,64 ,48 ,00 ,01
3 ,012 20,471 ,00 ,34 ,30 ,05 ,28
4 ,008 24,736 ,86 ,02 ,20 ,00 ,16
5 ,004 35,095 ,13 ,00 ,02 ,95 ,55
a. Dependent Variable: KeputusanPembelian
Coefficientsa Model Unstandardized Coefficients Standardized
Coefficients
t Sig. Collinearity Statistics
B Std. Error Beta Tolerance VIF
1
(Constant) -,904 1,526 -,593 ,554
Harga ,108 ,099 ,073 1,089 ,278 ,757 1,321
UlasanProduk ,090 ,071 ,084 1,271 ,206 ,781 1,281
Kemudahan ,232 ,058 ,345 4,017 ,000 ,464 2,153
Keamanan ,266 ,065 ,339 4,106 ,000 ,502 1,992
a. Dependent Variable: KeputusanPembelian
Coefficient Correlationsa
Model Keamanan UlasanProduk Harga Kemudahan
1
Correlations
Keamanan 1,000 -,051 -,174 -,588
UlasanProduk -,051 1,000 -,164 -,248
Harga -,174 -,164 1,000 -,174
Kemudahan -,588 -,248 -,174 1,000
Covariances
Keamanan ,004 ,000 -,001 -,002
UlasanProduk ,000 ,005 -,001 -,001
Harga -,001 -,001 ,010 -,001
Kemudahan -,002 -,001 -,001 ,003
a. Dependent Variable: KeputusanPembelian
112 Lampiran 7 : Analisa Regresi (lanjutan)
Residuals Statisticsa
Minimum Maximum Mean Std. Deviation N
Predicted Value 11,775 19,775 16,447 1,8136 150
Std. Predicted Value -2,576 1,835 ,000 1,000 150
Standard Error of Predicted Value
,157 ,726 ,321 ,093 150
Adjusted Predicted Value 11,910 19,804 16,447 1,8105 150
Residual -6,5086 6,0742 ,0000 1,8041 150
Std. Residual -3,559 3,321 ,000 ,986 150
Stud. Residual -3,620 3,404 ,000 1,004 150
Deleted Residual -6,7334 6,3811 -,0007 1,8710 150
Stud. Deleted Residual -3,782 3,537 -,002 1,017 150
Mahal. Distance ,100 22,507 3,973 3,135 150
Cook's Distance ,000 ,117 ,007 ,016 150
Centered Leverage Value ,001 ,151 ,027 ,021 150
a. Dependent Variable: KeputusanPembelian