NAME: ________________________

# ← Statistics Chap 1Test

### Question Limit

of 25 available terms

### 5 Matching Questions

1. Discrete Data
2. Qualitative
3. Convenience Sampling
4. continuous data
5. Frequency distribution
1. a a variable that cannot be broken up into smaller increments
2. b a variable that can be broken up into smaller increments
3. c involving distinctions based on qualities
4. d selection of most readily available persons as participants in study
5. e a distribution of observed frequencies of occurrence of the values of a variable

### 5 Multiple Choice Questions

1. ..., A numerical measurement describing some characteristic of a sample
2. the level of confidence in the findings of a public opinion poll. The more people interviewed, the more confident one can be of the results.
3. information gathered from observations
4. a small part of something intended as representative of the whole
5. characterized by data that consist of names, labels, or categories only. Cannot be arranged in an ordering scheme.

### 5 True/False Questions

1. Stratified Samplingthe population is divided into subpopulations (strata) and random samples are taken of each stratum

2. Voluntary response samplethis of sample size n is one in which each set of n elements in the population has an equal chance of selection

3. Simple Random samplea sample in which every element in the population has an equal chance of being selected

4. Random samplethis of sample size n is one in which each set of n elements in the population has an equal chance of selection

5. Systematic Samplingevery n th member of the population is selected