Question

comparative investigations

• involves a research question focused on how a

can affect different groups

• 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:

In comparative investigations, a research question focuses on how a variable affects different groups. The effects on multiple groups are observed. There is usually no control group. Further experimentation is often required to draw conclusions. Results from different scenarios are compared and contrasted.

Answer:

1. variable
2. effects
3. control
4. further
5. different scenarios