need all the answers and show me how to do it
need all the answers and show me how to do it 2. Value of a mutual fund over time The table below shows the value of...
The following table shows the number of full-time faculty that WVU has on staff throughout the years. Year # of Faculty 2003 1250, 2007 1310, 2009 1370, 2013 1500, 2017 1540, 2018 1700 (A) Find the equation of the regression line that represents the number of full-time faculty, F , as a function of x years since 2000. (round the regression coefficients to two decimal places) F(x) = (B) What is the correlation coefficient (r-value) for the regression model? (Round...
Jennifer is interested in the mutual fund RBC U.S. Index Fund – Series A. She has a few questions for you before she buys this investment. a) Does the reported fund’s return include the Management Expense Ratio (MER) ? Yes or No b) What type of fee is charged: No-load, Front-end load or a Back-end load? c) Is the status of this mutual fund classified as a closed-end or open-end mutual fund? d) Based on your response in c), explain...
Need help with e-g please :) Business Calc... How Does Coffee Cool? How Long Do You Have Before You Can't Sue Anymore? 4. The following data shows the temperature of a freshly brewed cup of coffee t minutes after it is removed from the pot. The temperature in the room is 80° F. Time (mins) Temp (F) temperature as the dependent variable. Displayed below c) Find a linear regression model for 179.6 168.8 158 149 141.8 134.6 125.6 123.8 116.6...
time does not 1. When you take a dose of medicine, the amount that remains in your bloodstream over remain constant. One popular allergy medication requires a daily dose of 10 mg. amount of the medication in the bloodstream at various times after taking the medication. The table shows the Time since taking Amount remaining 10 0 3.30 1.09 0.36 0.12 12 16 a. What type of function might be an appropriate model for these data and why? b. Use...
3. The table below shows the regression output of a multiple regression model relating the beginning salaries of employees in a given company to the following independent variables: Sex : an indicator variable (1=man and 0-woman) ducation years of schooling at the time of hire Experience number of months of previous work experience Source Regression Residual Total Df 4 8822,387,82 254,407 92 MS F-value 23.763,297 5,940,82423.35 46,151,118 Coefficient table Variable Constant Sex Education Experience Months t-value 10.94 6.02 3.22 2.16...
Based on this table: 1) What is the p-value for the overall regression test? 2) What is the p-value for the test of slope relating logins and HbA1c (when age is in the model)? (please write your answer in scientific notation, using 2-3 significants digits) 3) What is the p-value for the test of slope relating age and HbA1c (when logins is in the model)? (2-3 significant figures) 4) What conclusion can you make (in context of the research question)?...
4 (10 marks). Consider a simple model of a time series ytas a function of its past (using lagged values): Yt = Bo + B1Yt-1 + €7 (1) Assume that yt is what we refer to as 'stationary - its distribution does not change over time, i.e. E[yt] = for all t. i iii Interpret the model - what does B, capture? Show that E[yt] is equal to Q = Bo/(1-B1) Now consider the model including an additional variable xt:...
For the table below, find the following: 0 0 13 Manually do the following steps using the appropriate formula SHOW YOUR WORK Develop the estimated regression equation by using the formula for computing the values for b, and b, SHOW YOUR WORK" means wRITE the formula and create the columns as needed below follow the steps through. If you need more space below, create them by pressing ENTER Compute SSE, SST, and SSR using only Computing formulas. Compute the coefficient...
Please show all your works. Thanks. 2) Let r(t) be the continuous-time signal x(t) t(0.97)' [a(t)-u(t-100)| where u(t) is the unit step function. We sample r(t) with a sampling period of T 0.4 over ootoo to obtain r/n]. Assume that the sample for n 0 is taken at t 0. We then use sinc interpolation to generate Tr(t) from xml a) Plot r(t) using MATLAB over the smallest range that includes all nonzero values of r(t) b) Find r[n] c)...