Population and Sample

Selection of whichever individuals are easiest to reach.

• Convenience Sampling

• Voluntary Response Sampling

• Random Sampling

Tags

CCSS.HSS.IC.B.3

The ENTIRE group of individuals that we want to study

• Population

• Sample

• Parameter

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

A PIECE of the population

• Sample

• Parameter

• Statistic

Tags

CCSS.HSS.IC.B.3

A number that describes a population

• Parameter

• Population

• Sample

Tags

CCSS.HSS.IC.B.3

A number that describes a sample

• Statistic

• Parameter

• Population

Tags

CCSS.HSS.IC.B.3

If the statistical study systematically favors certain outcomes

• Population

• Bias Sampling

• Systematic Sampling

Tags

CCSS.HSS.IC.B.3

Chooses itself by responding to a general appeal

• Convenience Sample

• Simple Random Sample

• Voluntary Response Sample

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Individuals from a population have an equal chance to be selected. ex, random number table or generator

• Systematic Random Sampling

• Simple Random Sampling (SRS)

• Stratifies Random Sample

Tags

CCSS.HSS.IC.B.3

Individuals from a population chosen by starting at a random point and continuing from a fixed periodic interval

• Systematic Random Sample

• Stratified Random Sample

• Simple Random Sample (SRS)

Tags

CCSS.HSS.IC.B.3

Individuals from a population chosen based on similar attributes or characteristics

• Systematic Random Sample

• Stratified Random Sample

• Cluster Sampling

Tags

CCSS.HSS.IC.B.3