A researcher is interested in seeing if there is a relationshipbetween the use of a particular software program and the age of theuser. The researcher conducts a survey of adults in which shecategories the respondents into one of two categories, either 18-35years old, or 35 years old and older.
Is the study described as observational or experimental? If itis an experiment, what is the controlled factor?
1-The study is an experiment. The controlled factor is thesoftware.
2-The study is an experiment. The controlled factor is the agecategory.
3-The study is an observational study.
4-The study is an experiment. The controlled factor is thesurvey.
A researcher is interested in seeing if there is a relationship between the use of a particular software program and the
-
answerhappygod
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am