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use excel to solve problem. pLEASE DONT PRINT TYPE. SHOW WHAT WAS INPUTED IN EXC

ID: 3319031 • Letter: U

Question

use excel to solve problem. pLEASE DONT PRINT TYPE. SHOW WHAT WAS INPUTED IN EXCEL TO GET SOLUTION

a.write down estimated regression equation

b.how does a 1 percentage point increase in unemployment relate to the growth rate in wages in the country

c.provide 95%confidence interval for coeficient multiplying unemployment for the country

d.predict growth rate in wages for the country in a year that has 3% unemployment

e.provide 90% confidence interval for part d

Wage Growth Unemployment Spain ES*Unemployment 12.9 1.2 1 1.2 15.2 0.3 1 0.3 21.1 0.6 1 0.6 13.7 1.3 1 1.3 15.6 1 1 1 18.1 0.5 1 0.5 14.7 1.2 1 1.2 8.8 1.1 1 1.1 11.8 0.5 1 0.5 9.4 0.5 1 0.5 13.6 1.2 1 1.2 17.7 0.6 1 0.6 18.3 0.2 1 0.2 21.3 0.6 1 0.6 22.5 1.9 1 1.9 23.4 2.2 1 2.2 26.8 2.5 1 2.5 24.8 4.2 1 4.2 19 5.8 1 5.8 17.3 8.5 1 8.5 15.6 11.2 1 11.2 13.8 13 1 13 13.9 14.1 1 14.1 10.4 16.5 1 16.5 9.2 17.7 1 17.7 9.5 17.3 1 17.3 7.1 16.8 1 16.8 7.5 15.9 1 15.9 7.4 13.9 1 13.9 10.1 13.1 1 13.1 10.1 13.2 1 13.2 11.3 14.9 1 14.9 7.4 18.6 1 18.6 3.7 19.8 1 19.8 3.7 18.8 1 18.8 4.5 18.1 1 18.1 2.3 17 1 17 2.7 15.2 1 15.2 2.7 12.8 1 12.8 3.7 11.3 1 11.3 4.1 10.6 1 10.6 4 11.4 1 11.4 10.6 1.4 0 0 11.6 1.6 0 0 11.4 1.6 0 0 9.2 1.2 0 0 6.5 1.5 0 0 6 1.6 0 0 7 2.1 0 0 11.9 2.6 0 0 10.9 2.3 0 0 10.4 2.4 0 0 11.3 2.7 0 0 10.1 2.8 0 0 12.4 2.7 0 0 17.8 2.8 0 0 18.7 4 0 0 14.8 4.4 0 0 12.2 4.9 0 0 12.4 5.1 0 0 12.8 5.8 0 0 15.5 6.2 0 0 14 7.3 0 0 14.3 7.9 0 0 10.2 7.9 0 0 7.5 9.4 0 0 6.7 9.8 0 0 4.5 9.9 0 0 3.3 10.1 0 0 4.5 9.6 0 0 4 9.1 0 0 4.4 8.6 0 0 3.9 9.1 0 0 4.1 10 0 0 2.9 11.3 0 0 1.7 11.8 0 0 2.8 11.3 0 0 2.5 11.9 0 0 2.2 11.8 0 0 1.9 11.4 0 0 2.5 10.7 0 0 2.1 9.3 0 0 2.6 8.5 0 0 2.9 8.7 0 0

Explanation / Answer

Given

The following is the output

b) Hence

Growth = 17.825 - 0.648 * (es* unemployement)

In the similar way, performing regression for unemployment and growth

The relation between wage growth and unemployment rate is

Growth = 14.753 - 0.606* unemp

If there is 1% increase in unemployment rate

then, new unemp = 1.01 * old unemp = 0.612

growth = 14.753 - 0.606 * new unemp

= 14.753 -0.612 * old unemp

c) 95%confidence interval for coefficient multiplying unemployment for the country

mean (x) = 8.7404

std.dev (s) = 7.13446

total population (n) = 42

C.I = x +/- Z * s / sqrt (n)

= 8.74 +/- 1.96 * 7.13 / sqrt(42)

= 8.74 +/- 2.156

= 6.584 to 10.89

d) 3% unemployement

growth = 14.753 - 0.606 * 3

= 12.935

_____________________________________

According to chegg policy (4 subparts) have to be answered

However, in part 5) please follow similar approach as in part 3 with mean of all growth (10.11) and std. deviation (6.146) and n = 84

.

Wage Growth ES*Unemployment 12.9 1.2 15.2 0.3 21.1 0.6 13.7 1.3 15.6 1 18.1 0.5 14.7 1.2 8.8 1.1 11.8 0.5 9.4 0.5 13.6 1.2 17.7 0.6 18.3 0.2 21.3 0.6 22.5 1.9 23.4 2.2 26.8 2.5 24.8 4.2 19 5.8 17.3 8.5 15.6 11.2 13.8 13 13.9 14.1 10.4 16.5 9.2 17.7 9.5 17.3 7.1 16.8 7.5 15.9 7.4 13.9 10.1 13.1 10.1 13.2 11.3 14.9 7.4 18.6 3.7 19.8 3.7 18.8 4.5 18.1 2.3 17 2.7 15.2 2.7 12.8 3.7 11.3 4.1 10.6 4 11.4