Unit 5: Relations Crossword

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Across
  1. 1. A straight line when graphed
  2. 3. Numerical data, collection, organization, or analysis of data
  3. 5. sample A sample in which all members of a population have an equal chance of being chosen
  4. 6. Help us determine if a relationship exists and make predictions
  5. 10. Theory or statement
  6. 11. variable A variable that you need to now first, and is located on the X axis
  7. 12. The prediction involves a point inside the range of values of the independent variable
  8. 16. of best fit A curve that comes closest to the points on a scatter plot of a non-linear relation
  9. 17. trend Points all move up to the top right corner; starting at the bottom left corner
  10. 19. trend All points move down to the right; starting at the top left corner
  11. 21. hypothesis A theory that has opposite meaning of the original hypothesis
  12. 23. Error resulting from choosing a sample, that doesn't represent the whole population
  13. 24. A survey of all members of a population
Down
  1. 2. The value of the independent variable is external to the range of recorded data
  2. 4. of best fit A straight line that comes closest to the points on a scatter plot
  3. 7. data Data that was gathered for some other purpose
  4. 8. random sample Choosing members of a population at fixed intervals from a randomly selected number
  5. 9. time graph Shows an object's distance from a fixed point over a period of time
  6. 13. sampling Using a method that is not random to choose a sample from a population
  7. 14. Whole group of people or items being studied
  8. 15. data Original data that a resource gathers, specifically for an experiment or survey
  9. 18. Points that are arranged following a rule
  10. 20. A measurement that differs significantly from the data set
  11. 22. plot Graph that shows the relationship between two sets of numeric data
  12. 25. Any group of people or item selected from a population