Exam 1: Why Is My Evil Lecturer Forcing Me to Learn Statistics

A café owner decided to calculate how much revenue he gained from lattes each month. What type of variable would the amount of revenue gained from lattes be?

A frequency distribution in which high scores are most frequent (i.e. bars on the graph are highest on the right hand side) is said to be:

Below is a histogram of ratings of Britney Spears's CD, Britney. What can we say about the data from this histogram?

A predictor variable is another name for:

A demand characteristic is:

Complete the following sentence: A small standard deviation (relative to the value of the mean itself)

A frequency distribution in which there are too few scores at the extremes of the distribution said to be:

The discrepancy between the numbers used to represent something that we are trying to measure and the actual value of what we are measuring is called:

What kind of variable is IQ, measured by a standard IQ test?

A café owner wanted to compare how much revenue he gained from lattes across different months of the year. What type of variable is 'month'?

Variation due to variables that have not been measured is known as:

When the results of an experiment can be applied to real-world conditions, that experiment is said to have:

A variable that measures the effect that manipulating another variable has is known as:

The standard deviation is the square root of the:

A frequency distribution in which there are too many scores at the extremes of the distribution said to be:

When questionnaire scores predict or correspond with external measures of the same construct that the questionnaire measures it is said to have:

A variable manipulated by a researcher is known as:

What is the standard deviation?

If a test is valid, what does this mean?

Complete the following sentence: A large standard deviation (relative to the value of the mean itself)