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6 Cards in this Set
- Front
- Back
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To find the width of the bar |
W1/W2 = CW1/CW2 |
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To find the height of the bar |
H1/H2 = FD1 / FD2 |
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Frequency density = |
frequency / class width |
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Relationship between the frequency and the height of the bar |
Proportional (NOT equal) |
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Differences between histograms and bar charts |
-No gaps between the bars -The area of the bar is proportional to the frequency |
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When is it appropriate to use a histogram? |
-When grouped data is being compared -Continuous data |
