Analytic Resources

Data and Collection

Statistics - Population vs sample - 365 Data SciencePopulation vs sample? The first step of every statistical analysis you will perform is to determine if your data is a population or a sample.

Marin: Sample and Population in Statistics (9:09)

CrashCourse: Controlled Experiments (12:26)

CrashCourse: Sampling Methods and Bias with Surveys: Crash Course Statistics #10 (11:45)

Statistics without tears: Populations and samplesResearch studies are usually carried out on sample of subjects rather than whole populations. The most challenging aspect of fieldwork is drawing a random sample from the target population to which the results of the study would be generalized. In actual ...

The BMJ- Statistics at Square One

Populations and samples

Frances Chumney: Introduction to Error Sources in Survey Research: Coverage Errors (4:31)

Frances Chumney: Introduction to Error Sources in Survey Research: Nonresponse Error (6:17)

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