Six Sigma: Measure

Question 1

SIPOC

Answer 1

Suppliers, Inputs, Processes, Outputs, Customers

Question 2

Data consists of names or categories only no ordering scheme

Answer 2

Nominal

Question 3

Data is arranged in some order. but difference between values cannot be determined

Answer 3

Ordinal

Question 4

Data are arranged in order and differences can be found. However, there is no inherent starting point

Answer 4

Interval

Question 5

An extension of the interval level that includes an inherent zero starting point

Answer 5

Ratio

Question 6

X-Bar

Answer 6

Mean: sum of all data values divided by the number of data points

Question 7

A number with the most frequency of occurring in a data set is called

Answer 7

Mode

Question 8

The middle value in a data set when it is arranged from high to low is called.

Answer 8

Median

Question 9

The difference between the largest and smallest values in a data set is called

Answer 9

Range

Question 10

A numerical data value is taken from a sample that may be used to make an inference about a population is

Answer 10

Statistic

Question 11

The formula that sums that squares of the normal random variable is called

Answer 11

Chi-Square Distribution

Question 12

The t distribution is formed by combing a standard normal random variable and a Chi-Square random variable.

Answer 12

Student t distribution