Question
You need to know what type of variable you are working with to choose the right statistical test for your data and interpret your results
You need to know what type of variable you are working with to choose the right statistical test for your data and interpret your results
Ace Hardware has a loyalty customer program. It stores information about the customer in a database. Here are the first five rows of their data base:
Transaction ID | Customer ID | Date | Item # of Purchase | Price | Coupon? | Gift | Quantity |
29784320912 | 4J438 | 11/12/2021 | 345-23-2355 | $29.95 | N | N | 1 |
26483589001 | 3K729 | 9/30/2021 | 983-83-2739 | $9.98 | N | N | 3 |
26483589002 | 3K729 | 12/5/2021 | 102-65-2332 | $79.95 | Y | N | 1 |
3642978936 | 3U034 | 12/5/2021 | 295-39-5884 | $35.00 | N | Y | 2 |
36429489306 | 3U034 | 12/19/2021 | 183-38-2957 | $16.99 | N | Y | 1 |
1. For each of the eight variables listed, decide it if is primarily quantitative or categorical
2. For the quantitative variables, what are the units.
3. For the categorical variables, differentiate if it is ordinal or nominal.
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