Question

6. A researcher wants to know if the annual yields for different annual rates of returns. To conduct the test, she draws samples of instruments 30 year yields and 15 year yields from a number of banks. Her data is shown in the table securities of different maturities have with below Annual Percentage Yield 30 Year 15 Year Difference 6.715 6.599 0.116 6.648 6.367 0.281 6.740 6.550 0.190 6.597 6.362 0.235 6.425 6.162 0.263 6.880 6.583 0.297 6.900 6.800 0.100 Institution 6 675 6.394 0.281 2 6.790 6.540 0.250 6.708 6.484 0.224 Mean Standard Deviation 0.146 0.184 0.073 She will use hypothesis testing to determine if the means are significantly different at an alpha level of.01. However, she knows that she has violated the assumption of independence and an appropriate test must be done to recognize this. Conduct the test and explain what it means.

Answer 1

NuLL HPo THESIS 9 Yud_부 Maan

Maam o0 73 o013 0 013 alua 3-355 tcalculaLo d 〉3.355