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# 1. Determine which of the four levels of measurement (

**1. Determine which of the four levels of measurement (**

**Nominal****, ****Ordinal****, ****Interval****, ****Ratio****) is most appropriate. ****(CHECK YOUR SPELLING!)**

**Zip codes**

**2. Determine which of the three levels of measurement (****Retrospective****, ****Prospective****, ****Cross-Sectional****) is most appropriate. ****(CHECK YOUR SPELLING!)**

**The U.S. Labor Department obtains current employment data by polling 50,000 people this month.**

**3. Determine which of the two levels of measurement (****Parameter****, ****Statistic****) is most appropriate. ****(CHECK YOUR SPELLING!)**

**A sample of students is selected and the average number of textbooks purchased this semester is 4.2.**

**4.** **Determine which of the five levels of measurement (****Random****, ****Systematic****, ****Convenience****, ****Stratified****, ****Cluster****) is most appropriate. ****(CHECK YOUR SPELLING!)**

**A statistics student obtains height/weight data by interviewing family members.**

**5.** **Determine which of the two levels of measurement (****Experimental****, ****Observational****) is most**

appropriate. **(CHECK YOUR SPELLING!)**

**Cruise ship passengers are given magnetic bracelets, which they agree to wear in an attempt to eliminate or diminish the effects of motion sickness.**