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In your own words, explain why the IQR (Interquartile Range) is a better choice than the range as a measure of variability, especially when there are extreme scores in the distribution.

Discussion Post: Measures of Variability In your own words, explain why the IQR (Interquartile Range) is a better choice than the range as a measure of variability, especially when there are extreme scores in the distribution. Please explain in a minimum of 200 words....

What statistics stand out to you?

Assignment is to reply to (2) peers with individual references, Provide follow up questions and useful information to peers. Original topic is provided to have a better idea on discussion, do not reply to original topic. Original topic: Take a look at the link below...

What is the hypothesis in this scenario?

You are a recent graduate of a University and have been hired by John Jolly to run and interpret a t-test. John is the owner of John’s Jolly Oil Change. John is experimenting with a new oil change process and is trying to determine if the new process takes less...