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At&t Prospectus

Autor:   •  January 25, 2016  •  Research Paper  •  866 Words (4 Pages)  •  512 Views

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Correlation: AT&T Revenue (Y), CPI All Items (X1), Real Disposable Income (X2), Verizon (X3)

AT&T Revenue (Y) CPI All Items (X Real Disposable

CPI All Items (X 0.927

0.000

Real Disposable 0.880 0.981

0.000 0.000

Verizon (X3) 0.872 0.938 0.942

0.000 0.000 0.000

Regression Analysis: AT&T Revenue (Y) versus CPI All Items (X1), Real Disposable(X2) , Verizon (X3)

Analysis of Variance

Source DF Adj SS Adj MS F-Value P-Value

Regression 3 8131137649 2710379216 202.34 0.000

CPI All Items (X1) 1 885862624 885862624 66.13 0.000

Real Disposable Income (X2) 1 253256885 253256885 18.91 0.000

Verizon (X3) 1 33490863 33490863 2.50 0.118

Error 77 1031443367 13395368

Total 80 9162581016

Model

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