test
Across
- 4. A value that is atypically large or small [7]
- 6. The average value [4]
- 8. A measure of the typical distance of data values from the sample mean [8-9]
- 11. A categorical variable where the order of the groups has no importance [7]
- 14. Stacked dotplots and histograms display this aspect of a distribution [5]
- 15. 50% of the data lies below this data value[6]
- 16. A graphical display of the 5-number summary [7]
- 17. A numerical variable that can only be whole numbers [8]
- 18. The upper quartile minus the lower quartile [13-5]
- 19. When the mean equals the median for a set of data, its distribution is said to be ____ [9]
Down
- 1. The information we wish to extract from the data [6]
- 2. Numerical values that describe the centre and spread. [7-10]
- 3. A numerical variable that can be any value within some range [10]
- 5. The standard deviation squared [8]
- 7. An important role of statistics is to describe and analysis this. [9]
- 9. The simplest graphical display of a batch of numbers, where each value is represented as a dot or cross. [7]
- 10. When data is naturally split into two or more groups [9]
- 12. Approximately 95% of the data values are within how many standard deviations of the mean [3]
- 13. A distribution of values which has a peak at one side and a long tail to the other side is said to be ____. [6]