Measures of Center

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Across
  1. 4. Methods used to summarize the key characteristics of known data
  2. 8. more than two data values occur with the same greatest frequency
  3. 10. the difference between the upper quartile and the lower quartile
  4. 12. One-half sum of the highest and lowest values,Take the two end values and divide the sum by two
  5. 13. the value that occurs with the "greatest frequency".
  6. 15. denotes the SUM of a set of values.
  7. 16. wo data values occur with the same greatest frequency
  8. 17. Mean the measure of center obtained by adding the values and dividing the total by the number of values
  9. 19. The presence of extreme values does not cause it to change very much
  10. 20. -no data value is repeated
Down
  1. 1. Variability also refers to the extent to which these data points differ from each other. There are four commonly used measures of variability: range, mean, variance and standard deviation.
  2. 2. of Center the value at the center or middle of a data set
  3. 3. Mean from a Frequency Distribution
  4. 5. of a sample of numbers taken from a larger population of numbers
  5. 6. Facts and statistics collected together for reference or analysis.
  6. 7. The symbol used to represent the mean when the data values are a sample from a population.
  7. 9. the MIDDLE VALUE when the original data values are arranged in order of increasing (or decreasing) magnitude.
  8. 11. it represents the difference between the highest value and the lowest value in a data set.
  9. 14. alues that are extremely large or small compared to the rest of the data
  10. 18. A LARGE IMPACT ON THE MEAN!!!