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Dependent Variable Independent Variable Axis Y X Title Flight Hours (1,000 hrs) Starter Replacements 30 8 40 11 70 12 60 10 80 15 50

Dependent Variable Independent Variable
Axis Y X
Title Flight Hours (1,000 hrs) Starter Replacements
30 8
40 11
70 12
60 10
80 15
50 13
Results
Questions to interpret the results of the regression analysis Type answer in the box
1. Is the regression model statistically significant (Yes or No)?
2. Highlight the cell in green that corresponds to the statistic value you used to answer question #1.
3. For each unit increase in Starter Replacements, how much do Flight Hours change?
4. How much variability (in %) in Flight Hours, can be explained by the regression model with Starter Replacements as the independent variable?
5. Highlight the cell in blue that corresponds to the statistic value you used to answer question #4.
6. What is the projected Flight Hours (1000 hrs) when the Starter Replacements is 0?
7. Highlight the cell in yellow that correponds to the Correlation Coefficient.
8. If the Starter Replacements is 13, what are the estimated Flight Hours (1000 Hrs)?
SUMMARY OUTPUT
Regression Statistics
Multiple R 0.770207984
R Square 0.593220339
Adjusted R Square 0.491525424
Standard Error 13.34039361
Observations 6
ANOVA
df SS MS F Significance F
Regression 1 1038.135593 1038.135593 5.833333333 0.073139544
Residual 4 711.8644068 177.9661017
Total 5 1750
Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0%
Intercept -13.22033898 28.76616241 -0.459579515 0.66968656 -93.08800981 66.64733184 -93.08800981 66.64733184
Starter Replacements 5.93220339 2.45616555 2.415229458 0.073139544 -0.88720543 12.75161221 -0.88720543 12.75161221
RESIDUAL OUTPUT PROBABILITY OUTPUT
Observation Predicted Flight Hours (1,000 hrs) Residuals Percentile Flight Hours (1,000 hrs)
1 34.23728814 -4.237288136 8.333333333 30
2 52.03389831 -12.03389831 25 40
3 57.96610169 12.03389831 41.66666667 50
4 46.10169492 13.89830508 58.33333333 60
5 75.76271186 4.237288136 75 70
6 63.89830508 -13.89830508 91.66666667 80

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