Question

which of these statements best describes the characteristics of data collected during a scientific experiment? data should include a lot of guesses about the things that happened in the lab. data should be strictly factual and not include personal opinions and beliefs. data should not include any numbers but should include colors and estimates. data should include not only numbers but also should include your opinions.

Explanation:

In scientific experiments, data must be objective and based on observations/facts, not guesses, opinions, or beliefs. The first option is wrong as data isn't guesses. The third is wrong (data can include numbers). The fourth is wrong (opinions aren't part of experimental data). The second option correctly states data is factual and free of personal views.

Answer:

B. Data should be strictly factual and not include personal opinions and beliefs.