Six Sigma - collecting Data
About the Lecture
The lecture Six Sigma - collecting Data by OTIFAS PVT LTD is from the course Six Sigma - Measure Phase. It contains the following chapters:
- Introduction
- What is Data?
- Classification of Data
- Measurement Scales
- Data Sources
- Data collection process
- Data Collection Methods
- Assuring Data Accuracy
- Summary
Included Quiz Questions
When the sampling method creates a difference between the result obtained from the sample and the actual population value, it is called ...
- Bias.
- Correlation.
- Precision.
- Accuracy.
Record of actual observations of day today activities are called as ...
- Data.
- Information.
- Outputs.
- Process.
Nos of car serviced per day in a service station over a week are 25,30,31. Which data type is it?
- Discrete
- Continous
- Nominal
- Ordinal
These type of data can take fractional values i.e. time, percentage, height or weight etc. These are classified as ...
- Continuous data.
- Discrete data.
- Ordinal data.
- Nominal data.
In a restaurant different customer have given the following rating to its services as Excellent, very good, Good etc. We may group these data into ...
- Ordinal data.
- Interval data.
- Nominal data.
- Continuous data.
We want to categorize a group of individuals as Single, Married, Divorcee. Which data type is it?
- Nominal
- Ordinal
- Continuous
- Discrete
While collecting the data we should ensure ...
- consistency of data.
- genuineness of data.
- time trace-ability of data.
- No answer is correct.
Author of lecture Six Sigma - collecting Data
OTIFAS PVT LTD
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