Degrees of Freedom is based on the number of units under studied to arrive at the statistics like mean and standard deviation. Since we are studying 30 units, degrees of freedom in this case is (30-1)=29 where n = 30 in this example. 6 months, 3 weeks ago
If you can try cluster sampling where you have clusters of equal areas ie homogenous and internally heterogenous and then you randomly select clusters. advantage is clusters will be of equal area and thus it will be easy to arrive at conclusion. 7 months, 3 weeks ago
One should look at the outliers in the data and then take a decision whether you want to consider average or median as the measurement. 1 year, 7 months ago
I hope you have completed Project Charter and identified the Big Y which your project should address.
You can provide me the project details and I can support.
1 year, 10 months ago
Cycle time is the total time from beginning to end of the process and as agreed with the customer. So does the process manufacture 4 products at a time? 1 year, 10 months ago