Can anyone help me? :o How can you use a line of best fit for a set of data to make predictions about an unknown value. the correlation coefficient for your data set is -0.015. How confident can you be that your predicted value will be reasonably close to actual value?
@pooja195
@imqwerty
Line of best fit just assumes that if the current pattern keeps going constantly, you can use it to predict what will happen after a while or when you use a certain value. It's not always accurate because any circumstance can change it and the line of best fit won't apply anymore since the pattern changed.
You can predict that it's close to the actual value simply by saying that you're just following the pattern, but remember, anything can change it.
That makes sense. Thank you! :D
Join our real-time social learning platform and learn together with your friends!