Answer :
Answer:
- increase the sample size
- choose students from different grade levels
- choose every fourth student in all language arts classes
Your welcome :]
The three options are
- increase the sample size
- choose students from different grade levels
- choose every fourth student in all language arts classes
The following information should be considered:
- For increasing the result validity, the sample size should be increased.
- The students should be selected from the distinct grade levels.
- Also every fourth student for all types of language should be selected.
Learn more: https://brainly.com/question/10309631?referrer=searchResults