Thursday, September 10, 2009

For periods A and D, section 1-7 vocabulary

Words you need to know in this section:

Trend line- a trend line can be drawn when sets of data show either a positive or negative relationship. You can make predictions about data based upon this trend line. When drawing a trend line through the data points it is important to remember to draw the line so that there are roughly an equal set of data points above and below the line.

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