Krejcie And Morgan Sampling Table Pdf

Table for determining sample size from a given population n s n s n s.

Krejcie and morgan sampling table pdf. 10 10 220 140 1200 291 15 14 230 144 1300 297 20 19 240 148 1400 302 25 24 250 152 1500 306. Pdf the sample size is. Determining sample size for research activities.

Krejcie university of minnesota duluth daryle w. 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. Determining sample size for research activities. Krejcie morgan 1970.

Krejcie robert v morgan daryle w in educational and psychological measurement. The table is applicable to any population of a defined finite size. In order to generalize from a random sample and avoid sampling errors or biases a random sample needs to be of adequate size. Krejcie and morgan 1970 have produced a table for determining required sample size given a finite population.

Sample size estimation using krejcie and morgan and cohen statistical power analysis. Psycholological measurement 1970. 607 610 อ างถ งใน ส จ ตรา บณยร ตพ นธ. Krejcie and morgan s 1970 developed the formulas for determining the sample size for categorical types of data.

Adapted from krejcie and morgan 1970 3 4 1 exclusion criteria.