Population, samples & sample size

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Population, Samples & Sample SizePALO - BANISTER

POPULATION

Defining Population

EXPECTATIONS

CHARACTERISTICS

COMMONALITY

Generalizability

INFERENTIALSTEREOTYP

ING

STATISTICS

Replication

LITERAL OPERATIONAL

CONSTRUCTIVE- SAME VARIABLE

- SAME POPULATION- SAME SAMPLING- SAME PROCEDURE

- SAME VARIABLE- SAME POPULATION- SAME SAMPLING- DIFFERENT

PROCEDURE

- SAME VARIABLES- DIFFERENT POPULATION- DIFFERENT SAMPLING- DIFFERENT PROCEDURE

SAMPLE

SAMPLING FRAME

PROBABILITY SAMPLING● SIMPLE RANDOM SAMPLING● STRATIFIED RANDOM SAMPLING● MULTI-STAGE SAMPLING● CLUSTER RANDOM SAMPLING● SYSTEMATIC SAMPLING

PROBABILITY SAMPLING

PROBABILITY SAMPLING

PROBABILITY SAMPLING

PROBABILITY SAMPLING

PROBABILITY SAMPLING

NONPROBABILITY SAMPLING● PURPOSIVE SAMPLING

○ QUOTA SAMPLING○ MODAL INSTANCE SAMPLING○ EXPERT SAMPLING○ HETEROGENEITY SAMPLING○ SNOWBALL SAMPLING

● CONVENIENCE SAMPLING● VOLUNTEER SAMPLING● CRITERION SAMPLING

NONPROBABILITY SAMPLING

NONPROBABILITY SAMPLING

PERCENTAGE

PROPORTIONALFIXED

NUMBER

NONPROBABILITY SAMPLING

FOCUS GROUPS

NON-FORMAL

PUBLIC OPINION

NONPROBABILITY SAMPLING

NONPROBABILITY SAMPLING

NONPROBABILITY SAMPLING

NONPROBABILITY SAMPLING

NONPROBABILITY SAMPLING

INCLUSION CRITERION

EXCLUSION CRITERION