Statistics

_______ a sampling method that allows every member of a population to have an equal chance of being selected

• Simple random sample

• Stratified sample

• Cluster sample

• Systematic sample

_______ a principle of experimental design where you want to include a baseline group for comparison

• Control

• Randomization

• Replication

• Blinding

______ researchers impose treatment on experimental units to study their responses

• Survey

• Observational

• Experiment

• Case study

______ a principle experimental design where you want to compare two or more treatments

• Replication

• Control

• Randomization

• Comparison

_______ the entire group of individuals we want information about

• population

• Subset

• Group

• Smoke

______ when participants cannot be contracted or refuse to participate

• Sampling error

• Non response bias

• Selection bias

• Measurement error

______ when the effects of two variables on a response variable cannot be distinguished from each other

• Confounding

• Correlation

• Causation

• Interaction

_____ a value that describes the population

• Sample

• Variable

• Statistic

• Parameter

_______ unconscious or automatic attitudes/ associations towards someone or something

• Overt bias

• Hidden bias

• Explicit bias

• Conscious bias

_____ a sampling method that divides the population into random groups and selects an SRS of groups

• Convenience sample

• Systematic sample

• Cluster sample

• Stratified sample