Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (theopenstudyowl):

Hey openstudy owls, I was wonderinf if someone could give me a 5 sentence explanation on this statistics senario. Just to get me started; I am a bit stuck on this one. Thanks much!

OpenStudy (theopenstudyowl):

A scientist clams to have a method for predicting earthquakes. Over the past two years she's successfully predicted the locations of the epicenters (to within a 100-kilometer radius), the times (± 8 hours), and the magnitudes (± 3 on the Richter scale) of over 50 earthquakes around the world. Do you think this is an impressive record? Why or why not? How would you go about calculating a P-value for this record, what kind of data would you need to calculate the value, and how low a P-value would you need to reject the hypothesis that the record of successful predictions was due to chance alone?

OpenStudy (theopenstudyowl):

those question marks should be plus or minus

OpenStudy (doc.brown):

What's a P-value?

OpenStudy (anonymous):

I am not sure if you can write it out because your just suppose to help but not to give the answer! It says it in the code :)

OpenStudy (theopenstudyowl):

@doc.brown it is similiar to a z score I believe

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!