PSE 465 Final Exam 1 Questions &
Answers 2024/2025
What does FMEA stand for? - ANSWERSFailure Mode Effects Analysis
Processes and Tools for Quantitative Analysis - ANSWERS
How to create a scatterplot - ANSWERSGraph- scatterplot- simple- variables- output
Know how to conduct a significance test on the coefficient of correlation - ANSWERSstat - basic statistics
- correlation variable - ok
Ho= no correlation
p value > 0.05 means no correlation
Regression Equation - ANSWERSstat - regression - regression - fit regression model - select variables - OK
Residual Analysis - ANSWERS1. Does normality plot show points distributed along the diagonal line?
2. Does histogram visually show normal distribution of data?
3. Constant variance assumption: Does the plot of residuals vs fitted values show the points randomly
scattered about a mean of zero?
4. Independence assumption: Does the plot of residuals vs order show that there is no correlation
between residuals?
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