# Discussion

## What are the Various Types of Checksheets and Their Uses ?

What are the various types of check-sheets, and  their uses ? please explain using examples.

## Do/shall We use FMEA in Measure Phase or not? if yes Where?

Do/shall we use FMEA in Measure phase or not? if yes where? Please elaborate on whether we shall use FMEA in Measure phase or not, if yes then where – also share an example.

## When shall We Use Scatter Plot and When shall We not ?

When shall we use Scatter plot and when shall we not ? The Usage of Scatter Plot – please explain when shall we use the  Scatter plot and when shall we not use it ?

## Are There Any Variants of Scatter Plots ?

Please tell us about the variants of Scatter Plot, demonstrate with examples.

## Can We Use Scatter Plot for Prediction Purposes ?

Please provide explanation on Scatter Plot’s use for prediction Purposes, Scatter plot shall be used for various purposes can prediction be one of them ?

## When shall We be Using Mode as a Measure of Central Tendency ? please Elaborate with Example

The use of Mode as a measure of central tendency, why – under what circumstances it shall it be used ?

## Scatter Plot Uses Regression Line – please Elaborate

The Scatter Plots are based on the Regression line, please elaborate on this statement.

## When the Data is not Normal and the Central Tendency is Median, how shall We Work on Reducing the Spread Using Variance and Standard Deviation?

When we have the data as not normal and the central tendency as median, then how shall we work on reducing the spread as these can be found using variance and standard deviation for which we need the mean.

## When shall We Use Histogram and When shall We not ?

The use of Histogram….. when shall a histogram be used and when it shall not be ….? please explain using examples

## Relation Between CP, CPk, PP, PPK and Z Value Mathematically and Functionally ?

Relation between CP, CPk, PP, PPK and Z value mathematically and functionally ? How are the process capability ratios CP, PP, and process performance ratios CPk and PPk and also the z valuer, related mathematically and functionally, please elaborate.