ch12 cw words separated by -

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Across
  1. 3. numerically valued attribute
  2. 5. sample including entire population
  3. 10. individuals are conveniently available
  4. 12. combines several sampling methods
  5. 13. large part of sample fails to respond
  6. 15. fails to sample all parts of pop
  7. 17. randomly drawn samples differ naturally
  8. 18. entire group we learn about
  9. 19. stats reflect population accurately
  10. 21. parallels population parameter
  11. 22. each set has equal chance of selection
  12. 23. values calculated for sample data
  13. 24. list from which sample is drawn
Down
  1. 1. selecting individuals systematically
  2. 2. sampling design, clusters chosen at random
  3. 4. anything that influences responses
  4. 6. best defense against bias
  5. 7. individuals choose to participate or not
  6. 8. systematic failure to properly represent pop.
  7. 9. study that asks questions of sample
  8. 11. representative subset of population
  9. 14. sampling design, pop divided into strata
  10. 16. force samples to resemble specified attributes
  11. 20. number of individuals in a sample