Statistika Industri Kuliah 1 Umi Purwandari 2014
Apakah statistika? The branch of mathematics that deals with the collection, organization, analysis, and interpretation of numerical data.Statistics is especially useful in drawing general conclusions about a set of data from a sample of the data.
Merancang penelitian Survei Eksperimen
Mengumpulkan data Menentukan sampel yang baik Menghindari bias/kerancuan pada sampel
Menjelsakan data Statistika deskriptif Chart/graph
Analisis data
Membuat kesimpulan
Statistika deskriptif Sebaran rerata standar deviasi