Sampling Techniques PDF

Sampling in Research Afaf Tahoon Lecturer at orthopedic department- Cairo University  A sample is a smaller set of data that a researcher chooses or selects from a larger popula...

Sampling in Research Afaf Tahoon Lecturer at orthopedic department- Cairo University  A sample is a smaller set of data that a researcher chooses or selects from a larger population using a pre-defined selection method Afaf Tahoon- Research Master Level Sampling strategy A sample Universe Deciding on sample size Selecting a sample strategy (Sampling method) Sourcing sample Afaf Tahoon- Research Master Level key terms Afaf Tahoon- Research Master Level Define a sample universe Target population sample Set inclusion and universe exclusion criteria sampled population Afaf Tahoon- Research Master Level Sourcing sample Recruit the participants from real Volunteering world Social and print media ethical guidelines confidentiality advertising recruiting students of the data from the subject pools compensating selection participants online survey Afaf Tahoon- Research Master Level Afaf Tahoon- Research Master Level  The process of deriving a sample is called a sampling method Afaf Tahoon- Research Master Level  Sampling methods Nonprobability Probability Afaf Tahoon- Research Master Level Afaf Tahoon- Research Master Level Afaf Tahoon- Research Master Level Afaf Tahoon- Research Master Level  Quantitative Afaf Tahoon- Research Master Level Probability sampling commonly used techniques are: Simple Random Sampling Systematic Sampling Afaf Tahoon- Research Master Level Simple random sample When Large population (N>30); population size is known; Not suitable for small samples (N