Biostatistics and biometry

1234567
Across
  1. 3. A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact (9 letters).
  2. 6. A systematic approach to collecting and analyzing data (6 letters)
  3. 7. A measure of central tendency (4 letters)
Down
  1. 1. A statistical measure used to determine the relationship between two variables (5 letters).
  2. 2. A common statistical test for comparing means(6 letters)
  3. 4. The complete set of items or individuals being studied (10 letters).
  4. 5. A method used to sample or select participants from a population (6 letters).