A.
Binomial distribution.
✓
B.
Poisson distribution.
✓
C.
Normal distribution.
✓
D.
Exponential distribution.
✓
A.
To reduce the cost of the trial.
✓
B.
To prevent bias in the assessment of outcomes due to participant or researcher expectations.
✓
C.
To make data analysis easier.
✓
D.
To ensure all participants receive the active drug.
✓
C.
Correlation coefficient.
✓
C.
Independent samples t-test.
✓
B.
Confidence interval.
✓
C.
Statistical power and sample size calculation.
✓
A.
There is a 0.1% chance that the drug is ineffective.
✓
B.
The probability of observing results as extreme as, or more extreme than, those obtained, assuming the null hypothesis is true.
✓
C.
The probability that the null hypothesis is true.
✓
D.
The probability of making a Type I error.
✓
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