A retail company wants to assess whether a new inventory ma…

 A retail company wants to assess whether a new inventory management system has improved order fulfillment times. They collect data on order processing times before and after implementing the system. The dataset consists of the following paired observations (in minutes): Order Before (Minutes) After (Minutes) 1 45 38 2 50 55 3 48 45 4 79 47   Perform a non-parametric test to determine whether there is a significant difference in order fulfillment times after implementing the new system. Use JMP to find the p-value. Round your answer to the third value after the decimal.

Jay was analyzing data on the difference in the mean reactio…

Jay was analyzing data on the difference in the mean reaction time of participants exposed to different types of stimuli (visual, auditory, scent and tactile). Reaction time is quantitative. He has 50 observations for each stimuli and wants to compute a One-Way ANOVA analysis.  What would his null hypotheses be?

An e-commerce platform wants to compare user satisfaction ra…

An e-commerce platform wants to compare user satisfaction ratings across product categories (electronics, fashion, etc. ).  Using the Bonferroni Method, what would be the familywise error rate if you were to make [k] comparisons with an individual error rate of [l]?