graphing and analyzing Flashcards
1
Q
_____ data
expressed in charts and graphs
numbers
A
quantitative
2
Q
_________ data
description of what a scientist observes
observations
A
qualitative data
3
Q
what are the 4 types of graphs
A
line graphs
pie graphs
bar graphs
picture/maps
4
Q
used to show changes that occur in related variables
shows trends (changes) over time
A
line graph
5
Q
used to compare data (such as measurements, amounts or changes)
can show large changes over time
A
bar graph
6
Q
circle that shows how parts relate to the whole
shows proportions
A
pie chart
