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Stats Ch. 2
Term | Definition |
---|---|
A frequency table is a ___ | summary of counts for each category |
Bar charts are organized by ___ | category |
Pareto charts are organized from___ | least to greatest or (vice versa) |
Side by side charts allow you to ____ | compare from 2 different sets of observations |
Unimodal refers to___ | one hump |
Multimodal refers to ___ | 3 or more humps |
Bimodal refers to ___ | 2 humps |
Uniform means __ | the bars are pretty similar in size |
A distribution is symmetric if ____ | the right and left halves of the histogram are approximately mirror images of each other |
If the majority of data is on one end or the other, we say the distribution is ___ | skewed |
If the tail is longer to the left, we say the distribution is ___ | negatively skewed |
If the tail is longer to the right, we say the distribution is ___ | positively skewed |
This is a plot that represents a trend following data over several measurements. | time series plot |