Exam 3: Visual Displays of Data

When constructing graphs, it is best to include the zero value on both axes:

In a pictorial graph, images are used at each level of the _____ variable to represent its value on the _____ variable.

A pie chart is almost always better at presenting data than a bar graph.

The _____ allows researchers to make predictions from a person's value on one variable to a person's value on another variable.

Pie charts represent the percent or proportion of each observed category through the:

In a pie chart, the slices represent:

If graphing two or more nominal independent variables and one scale dependent variable, use a:

On a histogram the y-axis depicts counts or frequencies, while on a bar graph the y-axis depicts _____.

The x-axis of a bar graph indicates discrete levels of a nominal variable.

A pie chart is a type of multivariable graph that allows you to plot numerous variables simultaneously.

When plotting two scale variables, a _____ is the best graph option.

The term levels refers to:

A bar graph is almost always better at presenting data than a pie chart.

A researcher investigated the relationship between IQ and years of education.What type of graph should the researcher use to illustrate his findings?

Use the following to answer questions Figure: Class Rank -(Figure: Class Rank) Given the construction of this graph, what is the independent variable?

What type of lie is it when the method of assessment or measure has limited responses, thus creating an imbalance in possible responses?

The y-axis on a graph should start with 0, or have cut marks to indicate that it does not go down to 0.

Use the following to answer questions This graph depicts fictional data that replicate the pattern of performance observed in a study published by Nietfeld and Ender (2003). Figure: Intelligence and Teaching Efficacy -(Figure: Intelligence and Teaching Efficacy) If the graph creator asserts with certainty that a person with a Raven's intelligence test score of 5 would have a teaching efficacy score of 15, the statement would be which kind of lie?

Use the following to answer questions Figure: Class Rank -(Figure: Class Rank) The type of graph depicted in the figure is a:

In a _____ images are used at each level of the independent variable to represent its value on the dependent variable.