a researcher wants to know if eating a mint affects whether people can distinguish between two popular…

a researcher wants to know if eating a mint affects whether people can distinguish between two popular orange juice brands. to conduct an experiment, the researcher places participants in two groups. the treatment group will eat a mint before drinking a juice, while the control group will not eat a mint before drinking. then the participants will guess the juice brand. randomization is important when assigning the participants to the treatment and control groups to ensure that there will be the same number of participants in both groups. that the experiment results can be generalized to all people. that both groups have participants that like both popular juice brands. that both groups are roughly equivalent with regards to demographics and juice preferences.
Answer
Brief Explanations:
Randomization in experiments helps create comparable groups. It balances out factors like demographics and preferences between treatment and control groups, reducing bias. This allows for a fair comparison of the effect of eating a mint on juice - brand discrimination.
Answer:
that both groups are roughly equivalent with regards to demographics and juice preferences.