# BST 322 BST322 Quiz 1 Answers (National University)

- The mean and the mode are always the same for a dataset of over 10 values.
- The variable "religion" is an example of what level of data?
- The variable "miles per hour" is an example of what level of data:
- Which quartile has the same value as the median?
- In a study that examines the effect of a peer mentor on the emotional status of patients, what is the dependent variable?
- If the mean is to the left of the median, what is true?
- The third quartile is:
- Data that are categorical but can be rank-ordered in a meaningful way are called:
- Information collected in a numerical form is called:
- The variable "Group assignment" is an example of what level of measurement?
- The measure of central tendency that is the point at which half the scores fall above and half the scores fall below is the:
- What percent of the children in the study are Hispanic?
- What is the best description of the distribution below?
- When calculating a Pearson'sÂ
- Statistics that allow for inferences to be made about a population from the study of a sample are known as:
- Which measure of variability is used most often in conjunction with the mean?
- Correlation coefficient tests allow you to determine if a cause and effect relationship is present.
- Which measure of central tendency is at the highest point on a graph?
- A variable with equal distances between score units which also has a true meaningful zero is:
- The standard deviation is: