Answer:
B. The study is an observational study because the study examines individuals in a sample comma but does not try to influence the response variable.
Explanation:
Observational studies are studies in which the researchers try to observe the effect of a diagnostic test, treatment, and risk factor without making any change in who is exposed to it and vice-versa. In the observational study, the researcher collect data based on what is heard and seen. In the observational study, the researcher has no control over the variables.
There are three types of observational studies:
1. Case-control studies
2. Cohort studies
3. Cross-sectional studies.
Answer: international baseball federation
Explanation:
Hello there,
truth or false people were moving Northward to try to find good land to farm and to keep from dying from starvation
Answer: False
People hit and abuse family members because they can” is a contention of exchange theory.
What is abuse?
The term abuse refers to someone harm or disrespect to another person. The abuse of someone to create mental pain in her mind. The abuse is demotivated someone. Usually abuses in women, children and poor people.
The exchange theory as study of social behavior of people. The interaction of two parties are positive and negative behavior reflect. The negative exchange behavior as person hit and abuse family members.
Hence, the significance of the abuse is aforementioned.
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