Relations

2. Random Sampling/Choosing a specific number of members randomly from the entire population
3. Sample/A sample in which all members of a population have an equal chance of being chosen
4. Data/Data that someone else has already gathered for some purpose
6. of Best Fit/A straight line that comes closest to the points on a scatter plot
7. graph/A graph that shows how distance varies with time
11. a value between two measurements in a set of data
12. whole group of people or items being studied
13. group of people or items selected from a population
14. resulting from choosing a sample that does not represent the whole population
15. theory or statement that is true or false
17. Relation/A relation between two variables that forms a straight line when graphed
18. Data/Original data that researchers gather specifically for a particular experiment or survey

1. of Best Fit/A curve that comes closest to the points on a scatter plot of a non-linear relation
2. Random Sampling/Dividing a population into distinct groups and then choosing the same fraction of members from each group
5. Sampling/Using a method that is not random to choose a sample of the population
8. a value beyond the range of a set of data
9. survey of all members of a population
10. data, or the collection, organization and analysis of numerical data
16. Random Sampling/Choosing members of a population at fixed intervals from a randomly selected member