NAME: ________________________

# ← LHPS Statistics VocabularyTest

### Question Limit

of 40 available terms

### 5 Matching Questions

1. Nonsampling Error:
2. Distribution
3. Block design
4. Emprical Rule
5. Census
1. a gives the values the variable can take on and tells how frequently it takes on these values
2. b an error in the process of taking a survey that is not related to the actual act of selecting the sample from a population
3. c design in an experiment in which blocks of similar subjects are assigned treatments at random
4. d a rule of thumb that states in any normal distribution approximately 68% of the values will fall within one standard deviation from the mean, approximately 95% of the values will be within two standard deivations of the mean, and approximately 99.7% will be within three standard deviations of the mean
5. e a sample survey that attempts to include the entire population

### 5 Multiple Choice Questions

1. is used to measure spread by looking at how far observations are from the mean; the square of the standard deviation
2. the average distance of a set of observations from the mean
3. group used in an experiement to make comparisons to determine if a treatment is successful
4. a straight line that describes how a response variable changes as an explanatory changes
5. an experiment in which neither the subject nor the the people who work with them know which treatment each subject is receiving.

### 5 True/False Questions

1. Individualsthe middle value of a collection of values

2. Sampling errorerrors caused by the act of taking a sample

3. Standard Scorevalue found that corresponds to the same percentile in any normal distribution expressed in standard deviation units about the mean

4. Biasthe average of a collection of values

5. Populationdescribes the direction and strength of a linear association between two variables