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Differences in Average Number of Children <br /> by Number of Bedrooms <br /> 2 Bedrooms 3 Bedrooms 4 Bedrooms 5+ Bedrooms <br /> (Avg = 0.26 (Avg = 0.42 (Avg = 0.78 (Avg 0.83 <br /> 2 Bedrooms 0 -- -- -- <br /> (Avg = 0.26 <br /> 3 Bedrooms Not Significant 0 -- -- <br /> (Avg = 0.42 <br /> 4 Bedrooms 0.53 0.36 0 -- <br /> (Avg = 0.78 <br /> 5+ Bedrooms 0.58 0.41 Not Significant 0 <br /> (Avg = 0.83 <br /> As this table shows, the only differences that are not significant are between units with <br /> 2 and 3 bedrooms and between units with 4 and 5+ bedrooms. The largest differences <br /> in average numbers of children is between houses with 3 and fewer bedrooms and <br /> houses with 4 or more bedrooms. Although most of the differences are significant they <br /> are quite small. • <br /> 3. Area of Housing Unit and Number of Children: Very Weak Relationship <br /> The graph below shows the averages with 95% confidence intervals. There are <br /> statistically significant differences in the square footage of units with 0 and 1 children, <br /> Average House Area versus <br /> Number of Public School Children <br /> 2,100 <br /> 2,000 + <br /> 1,900 + <br /> 1,800 <br /> y1,700 + <br /> 0 1,600 <br /> = 0 1 2 3+ <br /> Number of Public School Children <br /> 12 <br />