Question
Consider these repeated samples: X1 = 1, 3, 5, 7, 9 and X2 =0, 1, 2, 3, 4. Assume alpha is .05 and tails =
Consider these repeated samples: X1 = 1, 3, 5, 7, 9 and X2 =0, 1, 2, 3, 4. Assume alpha is .05 and tails = 2.
What is the mean difference?
What is the sum of the squares of the differences
What is the standard of deviation of the differences?
What is the error term?
What is the error term?
The value of t
The two sets of numbers are from two sets of subjects does it always matter?
If the alpha changes, will the CV change?
What is the degrees of freedom?
What is the level of confidence?
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An Introduction to the Mathematics of financial Derivatives
Authors: Salih N. Neftci
2nd Edition
978-0125153928, 9780080478647, 125153929, 978-0123846822
