area into sections or groups, then randomly selecting a few of those sections + choosing all members from those selected sections. (split by gender + sample, etc.) Cluster Sampling Completed by first dividing the pop. They share the same characteristics, then a sample is drawn from each. (5th, 100th, etc) Stratified Sampling Completed by dividing the population into at least two different subpopulations. Systematic Sampling Selection is completed by putting the population in order and then selecting every XTH element in the population. Random Sampling Selection using chance method or random numbers. systematic Classify each sample as random, systematic,Įvery 100th hamburger manufactured is checked to determine its fat content. Nursing supervisors are selected using random numbers to determine annual salaries. random Classify each sample as random, systematic,
systematic Classify each sample as random, systematic,Įvery seventh customer entering a shopping mall isĪsked to select her or his favorite store. In a large school district, all teachers from two buildings are interviewed to determine whether they believe the students have less homework to do now than in previous years. (1-3) cluster Classify each sample as random, systematic,
Then 10 are selected from each group and interviewed to determine whether they have been bitten by a dog in the last year. Mail carriers of a large city are divided into four groups according to gender male or female and according to whether they walk or ride on their Stratisfied Classify each sample as random, systematic,
0 kommentar(er)
