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The table shown on the right can be used in a two-sample t-test to estimate the sample sizes of an experimental group and a control group that are of equal size, that is, the total number of individuals in the trial is twice that of the number given, and the desired significance level is 0.05. [4]
A visual representation of the sampling process. In statistics, quality assurance, and survey methodology, sampling is the selection of a subset or a statistical sample (termed sample for short) of individuals from within a statistical population to estimate characteristics of the whole population.
Proportionate allocation uses a sampling fraction in each of the strata that are proportional to that of the total population. For instance, if the population consists of n total individuals, m of which are male and f female (and where m + f = n), then the relative size of the two samples (x 1 = m/n males, x 2 = f/n females) should reflect this proportion.
Margono Djojohadikusumo (16 May 1894 – 25 July 1978) was an Indonesian politician and banker. He was the founder and the first president of Bank Negara Indonesia , and was also a member of the Investigating Committee for Preparatory Work for Independence (BPUPK).
In ecology, a population is a group of organisms of the same species which inhabit the same geographical area and are capable of interbreeding. [2] [3] The area of a sexual population is the area where interbreeding is possible between any opposite-sex pair within the area and more probable than cross-breeding with individuals from other areas.
Besides high school, students can choose among 47 programmes of vocational and pre-professional high school (Sekolah Menengah Kejuruan or SMK), divided in the following fields: technology and engineering, health, arts, craft and tourism, information and communication technologies, agro-business and agro-technology, business management.
Sumitro (standing, third from left) as part of an Indonesian student football team in 1939. Sumitro was born in Kebumen on 27 May 1917. He was the eldest child of Margono Djojohadikusumo, a high ranking civil servant in the colonial government of the Dutch East Indies and later founder of Bank Negara Indonesia, [1] [2] and Siti Katoemi Wirodihardjo. [3]
Yudo Margono was born in Madiun, East Java on 26 November 1965. [1] His parents were farmers. According to him, after graduating from high school, he along with several friends decided to sign up to join the Indonesian Naval Academy, though he was the only one accepted between his friends.