TS LSSGB Day 3

What is 5M1E in fishbone diagram

• Man, Method, Machine, Materials, Measurement and Environment

• Man, Method, Machine, Materials, Measurement and Economy

• Man, Method, Machine, Money, Measurement and Environment

• Man, Method, Machine, Materials, Money and Environment

What is NOT evaluated in FMEA?

• Cost

• Severity

• Occurance

• Detection

If it is easy to detect the failure, is the rating high or low in FMEA?

• Low

• High

What is the main purpose for Pareto chart?

• Find the largest contributors or opportunities

• Brainstorm root causes

• Assigning Blame

• To calculate process capability

What is a null hypothesis

• States the situation in which there is NO difference between populations

• States the situation in which there is a difference between populations

• States the situation where the mean is near the target

• States the situation where the standard deviation is acceptable

Which is a method to reduce type 1 or 2 error?

• Increase sampling size

• Change measurement equipment

• Change the data source

• Change the person collecting the data

If Y data is continuous and X data is continuous, what type of hypothesis test do you use?

• Regression

• 1-sample t test

• 2 sample t test

• Black - Pink test

If both X and Y are attribute data, which hypothesis should you use?

• One way Anova

• Chi- Square test

• 2 sample t test

• Standard deviations test

If Y data is continuous but do NOT follow a normal distribution, what hypothesis tests should you do?

• 2-sample t-test

• Regression

• Chi-square

• Consult Black Belt

If P value is less than 0.05, (based on confidence level of 0.05), we should reject null hypothesis.

• True

• False

• Depends on the sampling size

• Depends on the type of data