AP PSYCHOLOGY

RESEARCH METHODS THINKING CRITICALLY WITH PSYCHOLOGICAL SCIENCE

THE SCIENTIFIC METHOD AND DESCRIPTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A frequency distribution
A
is a way to present data visually in a table
B
depicts a correlation between two variables using a histiogram
C
is the same thing as a scattergram
D
typically lists the frequency of each score on the horizontal axix
Explanation: 

Detailed explanation-1: -A frequency distribution is a representation, either in a graphical or tabular format, that displays the number of observations within a given interval. The frequency is how often a value occurs in an interval while the distribution is the pattern of frequency of the variable.

Detailed explanation-2: -How to show a frequency distribution. A frequency distribution of data can be shown in a table or graph. Some common methods of showing frequency distributions include frequency tables, histograms or bar charts.

Detailed explanation-3: -Frequency distributions are portrayed as frequency tables or charts. Frequency distributions can show either the actual number of observations falling in each range or the percentage of observations. In the latter instance, the distribution is called a relative frequency distribution.

Detailed explanation-4: -Frequency Graphs Histograms and bar charts are both visual displays of frequencies using columns plotted on a graph. The Y-axis (vertical axis) generally represents the frequency count, while the X-axis (horizontal axis) generally represents the variable being measured.

Detailed explanation-5: -A Histogram, as you’ve guessed from its name which is forthrightly revealing, is one of the best ways to visualize frequency over a time period. A histogram visualizes a frequency distribution of a single category over an extended history, allowing you to identify its value in a given time interval.

There is 1 question to complete.