CSSGB Online Practice Questions and Answers

Define a process. Draw a picture.

Calculate the actual process yield using the empirical data.

Compute the actual DPMO from the empirical data.

An advanced flowcharting method, identifying the process input variables "x" and the relationship to the process output variables "y".

A. Statistical Process Control

B. Pareto Chart

C. Scatter Diagram

D. Process Map

A set of values or items selected from some population.

A. Factors

B. Alpha Risk

C. Sample

D. Sample Size

The middle value of a data set when the values are arranged in either ascending or descending order.

A. Median

B. Mode

C. Mean

D. Discrete Data

Which of following purpose is a full factorial design?

A. if possible, remove the effects of lurking

B. provide information on the effects of interactions

C. provide information on the effects of main factors

D. all of the above

After a Belt has put data through the smoothing process which chart would be used to look for trends in the data?

A. Moving Average Chart

B. Multi-Vari Chart

C. X bar Chart

D. Pareto Chart

Bias in Sampling is an error due to lack of independence among random samples or due to systematic sampling procedures.

A. True

B. False

Non-parametric testing is done when which of these are applicable? (Note: There are 3 correct answers).

A. When the traditional t tests don't produce the results we need

B. A Hypothesis Test for the Median of the population is in question

C. It does not require data to come from Normally Distributed populations

D. They look at the Median rather than the Mean of populations

E. When there are no parameters to measure in the process

Having an Alpha of .05 and a Beta of .10 are the most common risk levels when running a Statistical test.

A. True

B. False

The higher the sigma level of a process the better the performance.

A. True

B. False

One of the metrics commonly used in Lean Six Sigma is DPU. This acronym stands for ___________________.

A. Deferred planned usage

B. Defects per unit

C. Decreased production utilization D. Downtime per unit

The deviation of the measured value from the actual value is known as _____________.

A. Bias

B. Linearity

C. Repeatability

D. Movement

The purpose of a Process Map is to identify the complexity of the process and to record all actions and decision points in the process.

A. True

B. False