LAMPIRAN
Lampiran 1 KUESIONER PENELITIAN
May 2015
Nama Mahasiswa : Mohammad Fandhu Al Addiat (Mahasiswa Teknik Sipil USU)
Judul Skripsi : Identifikasi Penyebab Overrun Biaya Proyek Konstruksi Gedung
I.
Biodata Pengisi
a. Nama
Perusahaan
: . . .
b. Jabatan
: . . .
c. Type Rumah
: . . .
d. Jumlah Rumah
: . . .
II.
Tabel Skala Penilaian Kuesioner
Skala
keterangan
1
Sangat Tidak Setuju
2
Tidak Setuju
3
Netral / Ragu-ragu
4
Setuju
5
Sangat Setuju
III.1
Dibawah Ini Merupakan Faktor-Faktor Penyebab Terjadinya Overrun Biaya
No.
Pernyataan
Pilihan
Jawaban
1 2 3 4 5
1
Data dan informasi proyek yang kurang lengkap.
2
Tidak memperhitungkan biaya tak terduga (contingencies).
3
Tidak memperhatikan faktor resiko pada lokasi dan konstruksi.
4
Ketidak tepatan estimasi biaya.
5
Tingginya frekuensi perubahan pelaksanaan.
6
Terlalu banyak pengulangan pekerjaan karena mutu jelek.
7
Terlalu banyak proyek yang ditangani dalam waktu yang sama.
8
Terjadi perbedaan/perselisihan pada proyek.
9
Penanggung jawab proyek tidak kompeten/cakap.
10
Waktu yang panjang antara SPK (Surat Perintah Kerja) dan pelaksanaan proyek.
11
Sering terjadi perubahan desain.
12
Dokumen Kontrak yang tidak lengkap.
13
Penunjukan subkontraktor dan suplier yang tidak tepat.
14
Adanya kenaikan harga material.
15
Terlambat/kekurangan bahan/material pada waktu pelaksanaan.
16
Tidak adanya
quality control
(kontrol kualitas)
17
Pemakaian bahan/material yang salah.
18
Pencurian bahan/material.
19
Kerusakan material.
20
Kekurangan tenaga kerja.
21
Produktivitas tenaga kerja yang buruk/rendah.
22
Cara pembayaran yang tidak tepat waktu.
23
Keterlambatan jadwal karena pengaruh cuaca.
24
Terjadi fluktuasi upah tenaga kerja.
25
Sering terjadi penundaan pekerjaan.
26
Terjadi huruhara/kerusuhan di sekitar lokasi proyek.
III.2
Berdasarkan pengalaman Anda, berapa persen pembengkakan biaya yang terjadi di proyek
1. 5-10%
2. 11-15%
3. 16-20%
4. 21-25%
5.
26-30%
Lampiran 2. Tabulasi Data
Variabel X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19 X20 X21 X22 X23 X24 X25 X26
P1
5
4
2
4
5
4
5
2
2
2
5
4
4
4
5
4
4
4
4
4
4
5
4
4
5
4
P2
2
2
1
5
4
4
3
4
5
3
5
4
3
4
4
3
3
5
4
3
3
1
3
4
5
4
P3
2
2
4
4
5
4
4
3
4
4
5
2
4
5
3
4
4
5
5
3
3
4
4
4
5
4
P4
5
5
3
4
5
5
4
3
2
3
4
3
2
5
2
3
3
4
4
2
2
3
2
4
4
2
P5
4
5
4
5
5
5
4
4
3
3
5
5
4
5
5
4
5
5
5
5
4
5
4
4
4
5
P6
2
5
4
5
3
4
1
2
3
3
4
2
4
5
4
4
5
5
5
4
3
3
4
4
4
5
P7
3
4
4
5
4
4
2
4
4
4
4
4
4
5
4
4
4
5
4
2
4
2
4
5
4
4
P8
5
4
4
3
4
2
2
1
3
3
4
2
4
2
4
4
2
2
2
2
4
4
4
3
4
2
P9
3
2
4
5
5
4
4
4
4
4
5
4
4
5
5
4
4
5
5
4
4
4
3
4
4
2
P10
3
2
4
5
4
2
5
5
4
5
3
4
4
5
5
4
5
5
4
4
5
4
5
4
5
4
P11
4
4
3
4
5
3
4
4
3
2
4
3
5
4
4
5
4
3
4
4
4
4
4
5
4
3
P12
4
4
4
4
3
5
3
4
4
4
5
4
4
5
4
4
4
4
5
5
4
4
4
4
5
4
P13
5
4
3
3
3
4
3
2
2
3
3
4
4
5
4
4
4
4
5
2
4
3
4
5
4
4
P14
2
2
5
4
4
2
1
2
3
4
4
2
4
5
2
3
4
5
4
1
3
3
4
4
3
4
P15
4
5
5
4
4
2
2
4
5
5
2
2
2
4
4
5
4
4
4
2
4
3
3
4
5
3
P16
5
5
5
5
5
5
4
4
5
3
1
2
4
2
4
5
5
5
4
3
4
2
4
4
4
4
P17
3
5
4
5
4
5
5
4
5
3
5
4
3
5
5
4
4
4
4
5
5
4
5
5
4
3
P18
3
3
5
4
4
5
1
3
4
3
5
3
5
5
4
3
4
2
4
2
5
3
3
4
5
5
P19
4
5
5
5
4
2
2
2
2
2
4
2
4
4
4
5
4
5
4
2
2
5
2
5
2
5
P20
4
5
4
5
5
5
4
4
3
3
5
5
4
5
5
4
5
5
5
5
4
5
4
4
4
5
P21
3
2
4
5
4
2
5
5
4
5
3
4
4
5
5
4
5
5
4
4
5
4
5
4
5
4
P22
4
5
5
4
4
2
2
4
5
5
2
2
2
4
4
5
4
4
4
2
4
3
3
4
5
3
P23
4
5
4
5
5
5
4
4
3
3
5
5
4
5
5
4
5
5
5
5
4
5
4
4
4
5
P24
5
4
2
4
5
4
5
2
2
2
5
4
4
4
5
4
4
4
4
4
4
5
4
4
5
4
P26
4
5
5
5
4
2
2
2
2
2
4
2
4
4
4
5
4
5
4
2
2
5
2
5
2
5
P27
5
4
4
3
4
2
2
1
3
3
4
2
4
2
4
4
2
2
2
2
4
4
4
3
4
2
P28
3
3
5
4
4
5
1
3
4
3
5
3
5
5
4
3
4
2
4
2
5
3
3
4
5
5
P29
4
4
4
4
3
5
3
4
4
4
5
4
4
5
4
4
4
4
5
5
4
4
4
4
5
4
Lampiran 3. Hasil Uji Validitas
Tahap 1
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Cronbach's Alpha if Item
Tahap 2
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Cronbach’s Alpha if Item
Deleted X4 47.93 91.651 .611 .903 X6 48.60 86.524 .509 .907 X7 49.13 82.671 .632 .902 X8 49.10 84.093 .695 .898 X12 49.03 83.826 .789 .894 X14 47.93 88.685 .554 .903 X15 48.10 91.266 .568 .903 X17 48.30 88.631 .695 .899 X18 48.17 89.937 .450 .908 X19 48.17 89.316 .654 .901 X20 49.03 78.999 .853 .890 X21 48.40 94.041 .341 .910 X23 48.53 92.878 .433 .907 Y 49.03 78.999 .853 .890
Tahap 3
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Cronbach's Alpha if Item
Lampiran 4. Hasil Uji Reabilitas
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
Lampiran 5. Hasil Analisa Korelasi
Correlations
X4 X6 X7 X8 X12 X14 X15 X17 X18 X19 X20 X23 Y X4 Pearson Correlation 1 .274 .339 .632** .392* .456* .388* .703** .754** .517** .471** .039 .471**
Sig. (2-tailed) .142 .067 .000 .032 .011 .034 .000 .000 .003 .009 .838 .009 N 30 30 30 30 30 30 30 30 30 30 30 30 30 X6 Pearson Correlation .274 1 .295 .332 .579** .449* .157 .334 .097 .567** .537** .107 .537**
Sig. (2-tailed) .142 .113 .073 .001 .013 .408 .071 .609 .001 .002 .573 .002 N 30 30 30 30 30 30 30 30 30 30 30 30 30 X7 Pearson Correlation .339 .295 1 .473** .606** .186 .515** .326 .356 .254 .689** .484** .689**
Sig. (2-tailed) .067 .113 .008 .000 .325 .004 .078 .054 .176 .000 .007 .000 N 30 30 30 30 30 30 30 30 30 30 30 30 30 X8 Pearson Correlation .632** .332 .473** 1 .542** .522** .339 .626** .469** .538** .535** .260 .535**
Sig. (2-tailed) .000 .073 .008 .002 .003 .067 .000 .009 .002 .002 .166 .002 N 30 30 30 30 30 30 30 30 30 30 30 30 30 X12 Pearson Correlation .392* .579** .606** .542** 1 .552** .602** .425* .303 .506** .724** .383* .724**
Sig. (2-tailed) .032 .001 .000 .002 .002 .000 .019 .104 .004 .000 .037 .000 N 30 30 30 30 30 30 30 30 30 30 30 30 30 X14 Pearson Correlation .456* .449* .186 .522** .552** 1 .056 .605** .460* .794** .377* .068 .377*
Sig. (2-tailed) .011 .013 .325 .003 .002 .767 .000 .011 .000 .040 .723 .040 N 30 30 30 30 30 30 30 30 30 30 30 30 30 X15 Pearson Correlation .388* .157 .515** .339 .602** .056 1 .367* .100 .129 .662** .439* .662**
X17 Pearson Correlation .703** .334 .326 .626** .425* .605** .367* 1 .671** .773** .505** .232 .505** Sig. (2-tailed) .000 .071 .078 .000 .019 .000 .046 .000 .000 .004 .217 .004 N 30 30 30 30 30 30 30 30 30 30 30 30 30 X18 Pearson Correlation .754** .097 .356 .469** .303 .460* .100 .671** 1 .660** .321 .030 .321 Sig. (2-tailed) .000 .609 .054 .009 .104 .011 .601 .000 .000 .083 .873 .083 N 30 30 30 30 30 30 30 30 30 30 30 30 30 X19 Pearson Correlation .517** .567** .254 .538** .506** .794** .129 .773** .660** 1 .510** -.010 .510**
Sig. (2-tailed) .003 .001 .176 .002 .004 .000 .497 .000 .000 .004 .959 .004 N 30 30 30 30 30 30 30 30 30 30 30 30 30 X20 Pearson Correlation .471** .537** .689** .535** .724** .377* .662** .505** .321 .510** 1 .539** 1.000**
Sig. (2-tailed) .009 .002 .000 .002 .000 .040 .000 .004 .083 .004 .002 .000 N 30 30 30 30 30 30 30 30 30 30 30 30 30 X23 Pearson Correlation .039 .107 .484** .260 .383* .068 .439* .232 .030 -.010 .539** 1 .539**
Sig. (2-tailed) .838 .573 .007 .166 .037 .723 .015 .217 .873 .959 .002 .002 N 30 30 30 30 30 30 30 30 30 30 30 30 30 Y Pearson Correlation .471** .537** .689** .535** .724** .377* .662** .505** .321 .510** 1.000** .539** 1
Sig. (2-tailed) .009 .002 .000 .002 .000 .040 .000 .004 .083 .004 .000 .002
N 30 30 30 30 30 30 30 30 30 30 30 30 30 **. Correlation is significant at the 0.01 level (2-tailed).
