Martha does Sales Performance Evaluation of 5 of the managers to find the most appropriate candidate for promotion. Which statistical test would be appropriate?
Post research it was observed that Sales improved significantly with better lighting conditions (by increasing Lumens) in the shopping mall. Which of the following test can confirm the same?
During Gage Evaluation, the % study variation for Total Gage R& R was recorded as 19%, the repeatability as 2% and reproducibility as 13%. What problem do we have in the measurement system?
Calculate sample size for a research work involving percentage of obese people in a city. We would like to be 95% confident with +/- 2% from the true population mean. Previous survey showed that 40% people fall in obese category.
