GAQM CLSSBB-001 問題集

質問 1：
The two types of data that are to be used in Statistical Analysis are Attribute and Variance.
A. False
B. True
正解：A

質問 2：
The validity of the decision made with Hypothesis Testing is dependent upon all of these except ___________________.
A. Sample size
B. Range of data
C. Beta risk
D. Alpha risk
正解：B

質問 3：
The two types of data that can be used in Statistical Analysis are Attribute and Variable.
A. False
B. True
正解：B

質問 4：
Which statement(s) are correct about the Regression shown here? (Note: There are 2 correct answers).

A. The dashed lines indicate with 95% confidence where all of the process data should fall between
B. The dashed lines indicate with 95% confidence the estimate for the Quadratic Regression Line
C. The predicted number of customers per hour is close to 5 if the outside temperature is 10 deg C
D. The dependent variable is the outside temperature
E. The relationship between outside temperature and number of customers per hour is a Linear Regression
正解：B,C

質問 5：
The method of Steepest Ascent guides you toward a target inside the original inference space.
A. False
B. True
正解：A

質問 6：
Fractional Factorial Designs are used to analyze factors to model the output as a function of inputs if Hypothesis Testing in the Analyze Phase was inadequate to sufficiently narrow the factors that significantly impact the output(s).
A. False
B. True
正解：B

質問 7：
Screening experiments are the proper choice when a Belt is faced with the situation of highly Fractional Factorial Designs.
A. False
B. True
正解：B

質問 8：
Which statement is NOT correct about the Fitted Line Plot shown here?

A. With at least 95% confidence, we can expect less than 10 units of Yield when the reactant is at a value of 1
B. The independent variable is the reactant
C. If the reactant was 6 units, with 95 % confidence we would expect a minimum yield of 100 units
D. A reactant value between 2 and 4 units yields around 20 to 40
E. When the reactant increases, the expected yield would increase
正解：D