What do you see in these scatter plots? 454035 20 19 18 17 16 15 14 Latitude (°S) Mean January Air Temperatures for 30 New Zealand Locations Temperature.

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Presentation transcript:

What do you see in these scatter plots? Latitude (°S) Mean January Air Temperatures for 30 New Zealand Locations Temperature (°C)

What do you see in these scatter plots?

What to look for in scatter plots 1.Trend Linear or non-linear?

1.Trend Positive or negative association? What to look for in scatter plots

2.Scatter Strong or weak relationship? What to look for in scatter plots

2.Scatter Constant or non-constant scatter? What to look for in scatter plots

3.Anything unusual Outlier What to look for in scatter plots

3.Anything unusual Groupings What to look for in scatter plots

Rank relationships: weakest (1) to strongest (4)

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