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Sample Size Calculation Formula In case of Unknown Population

In this video tutorial an important topic in Sampling and Sample size estimation has been discussed. Researcher face usually an issue, where they to go for sampling when the population is uncountable or unknown. What does it means a population is unknown: -- A population unknown mean there is no count of total target population available. --- When the population is very large Next we discussed the sample Size Calculation Formual: Cochron (1965) develop an equation to estimate a minimal sample size for a very large population. This formula has three main factors: 1.. The z value. For 95% confidence Interval it is is 1.96 2. Margin of Error. Is to be calculated by the researcher 3. P the prevalence facto or the proportion of success. This indicator can either be calculated through a pilot study or it can be taken from secondary sources such as national statistics or research studies, or reports. https://shorte.be/LP?$=617886    • Sample Size Calculation Formula In case of...   For the excel based backup calculation please press the link below https://docs.google.com/spreadsheets/... #SAMPLING#SAMPLE SIZE ESTIMATION FOR UNKNOWNN POPULATION#FIVERR#Freelancing