whether cross-sectional, retrospective, or prospective is used. Rats with cancer are divided into two groups. One group receives 5 mg f mediation that is thought to fight cancer, and the other receives 10 mg. After 2 years, the spread of the cancer is measured.
whether cross-sectional, retrospective, or prospective is used.
- Rats with cancer are divided into two groups. One group receives 5 mg f mediation that is thought to fight
cancer, and the other receives 10 mg. After 2 years, the spread of the cancer is measured.
Given information:
Here ask to find which study is used here whether it is cross-sectional or retrospective and prospective.
Definition:
Cross-sectional study design:
Cross-sectional studies is an observational study design. In the cross-sectional study, variables are observed without affecting them.
Prospective study design:
It is a type of cohort study which is observational.
Retrospective study:
This design compares two groups of people with a certain disease under study and a group of people who do not have the disease.
The retrospective design is a type of cohort study, also known as a historical cohort study, that is carried out present time and goes back to the past to examine medical history.
Retrospective studies compare the outcome of diagnostic and treatment methods.
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