Krejcie And Morgan 1970 Sampling Table
The ever increasing need for a representative statistical sample in empirical research has created the demand for an effective method of determining sample size.
Krejcie and morgan 1970 sampling table. This formula is the one used by krejcie morgan in their 1970 article determining sample size for research activities. Determining sample size for research activities. One of the most used method is the krejcie and morgan sampling method. Krejcie r v morgan d w.
To address the existing gap krejcie morgan 1970 came up with a table for determining sample size for a given population for easy reference. Educational and psychological measurement 30 607 610. Adapted from krejcie and morgan 1970 3 4 1 exclusion criteria. Krejcie and morgan s sample size determination table population sample 10 10 15 14 20 19 25 24 30 28 35 32 40 36 45 40 50 44 55 48 60 52 65 56 70 59 75 63 80 66 85 70 90 73 95 76 100 80 110 86 source.
Sample size table from the research. Then use a stratified random sampling technique within each sub group to select the specific individuals to be included. Determining sample size for research activities robert v.