Pre Test-11

Quiz
•
Engineering
•
University
•
Hard
Achmad Ridwan
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Apa yang dimaksud dengan analisis statik dalam pengukuran besaran listrik?
Analisis perubahan nilai pengukuran terhadap waktu
Evaluasi data pengukuran tanpa mempertimbangkan waktu
Penghitungan nilai rata-rata secara dinamis
Metode untuk mengukur arus listrik secara langsung
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Rumus untuk menghitung rata-rata (mean) dari kumpulan data pengukuran adalah:
μ=∑xi/n
μ=(xmax−xmin)/2
μ=√(xi−xmean)2/n
μ=xmedian
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Parameter statistik yang digunakan untuk mengukur seberapa tersebar data dari nilai rata-rata adalah:
Varians
Simpangan baku
Modus
Median
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Varians (variance) adalah:
Rata-rata dari nilai data
Kuadrat dari simpangan baku
Median dari kumpulan data
Data terbesar dikurangi data terkecil
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Jika data pengukuran adalah 220V, 222V, 221V, 223V, 219V, berapakah nilai rata-rata (mean)-nya?
220V
221V
222V
223V
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Dalam analisis statik, data yang paling sering muncul disebut sebagai:
Mean
Median
Modus
Varians
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Keterbatasan utama dari analisis statik adalah:
Tidak dapat menghitung nilai rata-rata
Tidak mempertimbangkan waktu atau dinamika perubahan data
Rentan terhadap data valid
Hanya dapat diterapkan pada data listrik AC
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