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Fractional Factorial designs are used to reduce the time and cost of experiments because the ____________ has been lowered.
The Japanese born function of a Kanban event utilizes a specific, step-by-step approach meant to bring about major changes to a process.
Measurement __________ is defined as the difference between the observed and the expected values for a given set of data.
For the data shown here which statement(s) are true? (Note: There are 2 correct answers).
Which of the following is not a time estimates for PERT?
Production Line 1 is able to complete 500 units per shift. Production Line 2 is able to finish 1,500 units per shift. Production Line 2 is 3 times faster than Production Line 1. This analysis is an example of ______________ Scale Data.
If a process has subgroups for Variable data and the process runs for a long period of time, then the best pair of SPC Charts to use would be an Xbar and _________.
The Normal Distribution is considered to be the most important distribution in statistics and, among other things is defined as having a total area under the curve of 1, is mounded and symmetrical and the Mean, Median and Mode are _____________.
Suppose a purchase order is inspected for the supplier address, quantity as per indent, price as per indent, and time to deliver. The inspection results for a set of 100 purchase orders are given in the table below. What is the DPMO?
Which of the following awards was initially presented to organizations in Japan?

Question 1

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A Non-parametric Test should be used if just one distribution is not Normal out of the two or more gathered.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A
asked 23/09/2024
Manoj Balan
44 questions

Question 2

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Contingency Tables are used to test for association, or dependency, between two or more classifications.

A.
True
A.
True
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B.
False
B.
False
Answers
Suggested answer: A
asked 23/09/2024
Eduardo Bravo
38 questions

Question 3

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For the data shown here which statement(s) are true? (Note: There are 2 correct answers).

A.
With 95% confidence, we cannot conclude if the samples are from three Normal Distributions.
A.
With 95% confidence, we cannot conclude if the samples are from three Normal Distributions.
Answers
B.
With greater than 95% confidence, we conclude the samples are from Non-normal Distributions.
B.
With greater than 95% confidence, we conclude the samples are from Non-normal Distributions.
Answers
C.
If we wanted to compare the Central Tendencies of these three samples we would use the one way ANOVA test.
C.
If we wanted to compare the Central Tendencies of these three samples we would use the one way ANOVA test.
Answers
D.
If we wanted to compare the Central Tendencies of these three samples we could use Mood's Median test.
D.
If we wanted to compare the Central Tendencies of these three samples we could use Mood's Median test.
Answers
Suggested answer: B, D
asked 23/09/2024
Ibrahim SACCA
38 questions

Question 4

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Choose those characteristics of a Simple Linear Regression (SLR) Analysis that are applicable. (Note: There are 3 correct answers).

A.
The Correlation Coefficient is always greater than the Regression Coefficient in a SLR
A.
The Correlation Coefficient is always greater than the Regression Coefficient in a SLR
Answers
B.
General Regression Analysis deals only with Continuous Data
B.
General Regression Analysis deals only with Continuous Data
Answers
C.
Non-linear Regressions can explain curvature when with more statistical confidence than Linear Regressions
C.
Non-linear Regressions can explain curvature when with more statistical confidence than Linear Regressions
Answers
D.
SLR can help quantify the significance of variation in X that influences the variation in Y via a mathematical equation
D.
SLR can help quantify the significance of variation in X that influences the variation in Y via a mathematical equation
Answers
E.
A Correlation does not explain causation but a Regression Analysis with a statistically valid mathematical equation does explain causation
E.
A Correlation does not explain causation but a Regression Analysis with a statistically valid mathematical equation does explain causation
Answers
Suggested answer: A, D, E
asked 23/09/2024
test testsers
39 questions

Question 5

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A valid Multiple Linear Regression (MLR) is characterized by all of these except?

A.
It is an assumption that the X's (inputs) are not correlated to each other
A.
It is an assumption that the X's (inputs) are not correlated to each other
Answers
B.
The X's (inputs) are assumed to be independent of each other
B.
The X's (inputs) are assumed to be independent of each other
Answers
C.
The Residuals from MLR analysis have to be Normally Distributed
C.
The Residuals from MLR analysis have to be Normally Distributed
Answers
D.
MLR is conducted based on a deliberate form of experimentation
D.
MLR is conducted based on a deliberate form of experimentation
Answers
E.
It is not possible to evaluate interactions in a MLR analysis
E.
It is not possible to evaluate interactions in a MLR analysis
Answers
Suggested answer: D
asked 23/09/2024
Helania Stevenson
51 questions

Question 6

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Which statement is NOT correct about the Fitted Line Plot shown here?

A.
The independent variable is the reactant
A.
The independent variable is the reactant
Answers
B.
If the reactant was 10 units, with 95% confidence we would expect a minimum yield of 148 units
B.
If the reactant was 10 units, with 95% confidence we would expect a minimum yield of 148 units
Answers
C.
With at least 95% confidence, we can expect less than 10 units of Yield when the reactant is at a value of 1
C.
With at least 95% confidence, we can expect less than 10 units of Yield when the reactant is at a value of 1
Answers
D.
A reactant value between 6 and 8 units yields around 40 to 60
D.
A reactant value between 6 and 8 units yields around 40 to 60
Answers
E.
When the reactant increases, the expected yield would increase
E.
When the reactant increases, the expected yield would increase
Answers
Suggested answer: D
asked 23/09/2024
Rafal Piasecki
40 questions

Question 7

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The calculation of Column Total times Row Total divided by Grand Total yields expected values from what type of chart?

A.
Pareto Chart
A.
Pareto Chart
Answers
B.
Sakami Table
B.
Sakami Table
Answers
C.
Contingency Table
C.
Contingency Table
Answers
D.
None
D.
None
Answers
Suggested answer: C
asked 23/09/2024
mahdis khaledi
46 questions

Question 8

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Contingency Tables are used to test for association, or dependency, between two or more classifications.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A
asked 23/09/2024
Alessandro Cristofori
39 questions

Question 9

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It would be more likely than not for a Belt conducting a Regression Analysis to find that the _______________________.

A.
r2 value is smaller than the absolute value of r
A.
r2 value is smaller than the absolute value of r
Answers
B.
Correlation Coefficient equals r2
B.
Correlation Coefficient equals r2
Answers
C.
Coefficient of Determination is less than r2
C.
Coefficient of Determination is less than r2
Answers
D.
Correlation Coefficient equals r divided by 2
D.
Correlation Coefficient equals r divided by 2
Answers
Suggested answer: A
asked 23/09/2024
Khuong Tang
31 questions

Question 10

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A valid mathematical Regression represents all of the characteristics shown except _________________.

A.
All of the standardized residuals will be within 3 Standard Deviations
A.
All of the standardized residuals will be within 3 Standard Deviations
Answers
B.
The sum of the residuals is zero
B.
The sum of the residuals is zero
Answers
C.
The residuals when plotted follow a Normal Distribution
C.
The residuals when plotted follow a Normal Distribution
Answers
D.
Most standardized residuals are within 2 Standard Deviations
D.
Most standardized residuals are within 2 Standard Deviations
Answers
E.
The Residual is equal to the difference between the observed and predicted values
E.
The Residual is equal to the difference between the observed and predicted values
Answers
Suggested answer: A
asked 23/09/2024
ALBERTO BONATO
46 questions
Total 369 questions
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