unit one puzzle

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Across
  1. 2. measurement of a variable in which the numbers indicating a variable's values represent fixed measuring units and an absolute zero point
  2. 3. the collection of data from every member of the population
  3. 6. the science of collecting, organising, analysing, and interpreting data to make decisions
  4. 7. a mathematical or physical model to reproduce conditions of a situation or process
  5. 9. measurement of a variable in which the numbers indicating a variable's values represent fixed measurement units but have no absolute, or fixed, zero point
  6. 10. divide the population into at least two sub-populations that share the same characteristic, and then draw a sample from each group
  7. 11. facts and statistics collected together for reference or analysis
  8. 12. divide the population into sections and then randomly select a few of those sections, then choose all the members of those sections
  9. 13. characteristic of a sample
  10. 16. random sample a sample that every possible sample of the same size has the same chance of being selected
  11. 20. a subset of the population
  12. 21. a research method that requires use of a treatment and then observes its effects on the subjects
  13. 22. classifies data into categories that can be ranked; however, precise differences between the ranks do not exist
  14. 23. information that describes qualities or characteristics
  15. 24. choosing individuals who are easiest to reach
Down
  1. 1. the collection of all outcomes, responses, measurements, or counts that are of interest
  2. 4. numerical data
  3. 5. the branch of statistics that involves the organisation, summarisation, and display of data
  4. 8. the branch of statistics that draws conclusions about a population from sample data
  5. 14. a count or measure of part of a population
  6. 15. a method of data collection that has participants answer a series of questions
  7. 16. every nth member of the population is selected
  8. 17. a characteristic of a population
  9. 18. data that consists of names, labels, or categories
  10. 19. sample a sample that fairly represents a population because each member has an equal chance of inclusion