Question

1.03 quiz: data collection and analyzing results
started: oct 8 at 11:42am
quiz instructions
this quiz is for 10 points in the grade book and is due by friday, 8/29, at 5:00 pm. you will have two attempts only, so make sure to review your notes and reading assignments before taking it.
read each question carefully and decide which is the best answer. use the test - taking strategies weve been practicing in class.
question 6
1 pts
robert and felipe conducted an experiment to determine if the density of a substance affected the amount of time it takes for an object to heat up. their data showed that density did not have an effect on the rate of heating. sandra didnt agree with their data. she said that she would like to complete the experiment using exactly the same set up as the first experiment. what is sandra suggesting?
she should watch robert and felipe to prevent error.
she should repeat the experiment.
she should replicate the experiment.
she should redo the experiment with modifications.

Explanation:

Sandra wants to repeat the experiment to check the results as she doesn't agree with the initial data. Repeating an experiment helps in validating results and reducing errors.

Answer:

She should repeat the experiment.