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Quiz 1  Types of data  Sampling techniques  Choose the best answer  There will be no “correction for guessing” so answer all questions even if you.

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Presentation on theme: "Quiz 1  Types of data  Sampling techniques  Choose the best answer  There will be no “correction for guessing” so answer all questions even if you."— Presentation transcript:

1 Quiz 1  Types of data  Sampling techniques  Choose the best answer  There will be no “correction for guessing” so answer all questions even if you have to guess

2 1. Which category of data are the frequencies of people who choose a particular type of treatment protocol? a) nominal b) ordinal c) interval d) ratio

3 2. Which category of data are the race times of sprinters? a) nominal b) ordinal c) interval d) ratio

4 3. Which category of data are uOttawa letter grades (i.e., F, E, D, D+, … A+)? a) nominal b) ordinal c) interval d) ratio

5 4. Which number has the correct number of significant figures? a) b) c) 3450 d) 5.0

6 5. Which number has the correct number of significant figures? a) b) c) d) 560

7 6. A sample that was randomly sampled so that there are exactly ½ males and ½ females is a ___. a) random sample b) stratified sample c) systematic sample d) cluster sample e) convenience sample

8 7. A news program randomly selects to interview people as they leave a courtroom. This is a ____. a) random sample b) stratified sample c) systematic sample d) cluster sample e) convenience sample

9 8. Every hundredth person is selected from the uOttawa student directory. This is a _____. a) random sample b) stratified sample c) systematic sample d) cluster sample e) convenience sample


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