B.
Only the researchers
✓
C.
Both the patients and the researchers
✓
D.
The statistician only
✓
A.
Participants providing dishonest answers due to social desirability or misunderstanding.
✓
B.
Errors in the survey design.
✓
C.
The inability to reach certain participants.
✓
D.
The researcher influencing the responses.
✓
A.
The probability that the alternative hypothesis is true.
✓
B.
The probability of obtaining observed results (or more extreme) if the null hypothesis is true.
✓
C.
The effect size of the intervention.
✓
A.
To make the study easier to conduct.
✓
B.
To ensure that every member of the population has an equal chance of being selected, increasing representativeness.
✓
C.
To select participants based on specific characteristics.
✓
D.
To reduce the cost of research.
✓
A.
A study that follows a group of individuals over time to observe the development of a disease or outcome.
✓
B.
A study that compares individuals with a disease to those without.
✓
C.
A study that collects data at a single point in time.
✓
D.
An experimental study with random assignment.
✓
A.
The drug has a statistically significant effect.
✓
B.
The drug's effect is large enough to be meaningful and beneficial in real-world patient care.
✓
C.
The drug is safe for all patients.
✓
D.
The drug is approved by regulatory bodies.
✓
A.
Quantitative data collection
✓
C.
Qualitative data collection
✓
D.
Descriptive statistics
✓
A.
A statement that predicts a relationship between variables.
✓
B.
A statement that there is no relationship or difference between variables.
✓
C.
The researcher's personal opinion.
✓
D.
The main finding of the study.
✓
