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Statistics

Dr : Nesma Mady

Dr : Mahmoud said

Dr : Ramy Elgaly

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Introduction�

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We will talk about US Seat Belt

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Effects of Mandatory Seat Belt Laws in the US

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Description

Balanced panel data for the years 1983–1997 from 50 US States, plus the District of Columbia, for assessing traffic fatalities and seat belt usage.

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The number of the secondary is greater than the number of the primary by 284 as shown in Bar chart and there is relationship between secondary and primary by (-0.032).

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We Choose 1 Quantitative Variable fatalities and We get Our Analysis Table So fatalities (Our Mean =0.021) , (Our Median =0.021) , (Standard Deviation =0.006) , (Maximum =0.04) , (Minimum =0.008) , ( Sample Variance =3.81E-05), (outlier = 0.045 ) .

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It is shown in the gragh of scatter plot this year has a positive relation and miles has a strong positive relation.

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Secondary is highest number by 379 and it occupies about 50 percent of the tota. Neither in the second place by 293 and it occupies about 38 percent of the total. Primary is the lowest number by 93 and it occupies about 12 percent of the total.

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Conclusion

In the end, we learned a lot from data analysis and explaining it well, and a lot of information about the statistics of the number of deaths due to seat belts in the US of America.

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