Across
- 3. the difference between the first and third quartiles
- 5. the ratio of the number of times an event occurs to the marginal total that represents the condition of interest
- 8. a sample in which the method used to form the sample results in samples that are not representative of the entire population
- 12. a plot that has two sets of data plotted as points so that relationships between the data can be visualized
- 14. the ratio of the number of times an event occurs to the total number of data points
- 16. to build or form something by combining parts
- 17. a graphic organizer representing relationships among groups or sets
- 22. the typical distance between the data points and the mean for a data set; square root of the variance
- 23. a table that shows data classified in two different ways
- 25. the average of a list of numbers
- 27. to cause a change in something; to make a difference; to influence
- 28. observed, categorical data describing the qualities or characteristics of a group
- 30. a relationship between variables in which one causes the other to change
- 31. a set of data values displayed as dots above a number line
- 33. having data that displays a distribution that is not symmetrical
- 34. type of probability distribution that is symmetric about its mean and can be given in terms of its standard deviation
- 35. a prediction made within the range of the values in the data set
- 36. a part of a group that is examined to provide information or make predictions about the population
- 37. the middle value in an ordered list of numbers for which half of the numbers are less than the median and half are greater; in an even list, the mean of the two middle numbers
- 38. . a value between –1 and 1 that measures the strength of the linear association between two variables
Down
- 1. a frequency that represents the total count of a row or column in a two-way table
- 2. a visual representation of a frequency table in which the height of the bars correspond to higher frequencies
- 4. the probability that a specific event will occur, given that another specific event has already occurred
- 6. to determine the value of
- 7. the way one variable is related to another
- 9. a linear function that best represents a given data set
- 10. A graph that shows how data is distributed by breaking it into four groups, each containing the same number of data points
- 11. a statistical analysis showing the relationship between two variables
- 13. a prediction made outside the range of the values in the data set
- 15. the degree to which two variables vary together linearly
- 18. to tell or state in advance
- 19. a sample in which each element in a population has an equal chance of being selected
- 20. the average squared difference from the mean for data points within a set
- 21. a value in a data set that significantly from the rest of the data
- 24. the difference between the largest value and the smallest value of a data set
- 26. measurable, numerical data describing quantifiable information of a group
- 29. to accept as true without proof
- 32. a frequency that represents the count of two categorical variables at an intersection of a row and column in a two-way table