Question

comparative investigations

• involves a research question focused on how a
• observes the on multiple groups

o does not usually include a group

• requires experimentation to make a conclusion
• compare and contrast results from

variable further effects control different scenarios

Explanation:

Comparative investigations study how a variable impacts different groups by observing effects. They typically lack a control group and need further experimentation. Results from different scenarios are compared.

Answer:

• Involves a research question focused on how a variable can affect different groups
• Observes the effects on multiple groups
• does not usually include a control group
• requires further experimentation to make a conclusion
• Compare and contrast results from different scenarios