Sampling Methods and Data Types Flashcard

Continuous data is a type of quantitative data that can take any value within a given range. Examples include measurements like height, weight, and temperature.

Weight of a watermelon.

Random sampling is a sampling method where each member of a population has an equal chance of being selected. This method helps to eliminate bias.

Drawing names from a hat.

Systematic sampling is a method where you select every k-th individual from a list or sequence. It is a structured form of sampling.

Selecting every 5th student from a class list.

Stratified sampling involves dividing a population into subgroups (strata) and then taking a sample from each stratum to ensure representation.

Dividing students by grade and picking some from each grade.

A census is a method of collecting data that involves gathering information from every member of a population.

Histogram.