Consider the following estimated trend models. Use them to make a forecast for t= 24. a....
Consider the following estimated trend models. Use them to make a forecast for t=20. a. Linear Trend: ŷ = 14.32 +0.75t (Round Intermediate calculations to at least 4 decimal places and final answer to 2 decimal places.) b. Quadratic Trend: y - 17.78 +0.94 - 0.01 2 decimal places.) (Round Intermediate calculations to at least 4 decimal places and final answer to c. Exponential Trend: In(y) - 1.9.0.076 to 2 decimal places.) -0.02 (Round Intermediate calculations to at least 4...
c. Exponential Trend: In(y) 1.50.09t se = 0.01 (Round intermediate calculations to at least 4 decimal places and final answer to 2 decimal places.) 0.00 Consider the following estimated trend models. Use them to make a forecast for t 23.
Consider the following sample regressions for the linear, the quadratic, and the cubic models along with their respective R2 and adjusted R2. Intercept х x2 Linear 28.53 0.12 NA NA Quadratic 28.80 0.01 0.01 Cubic 28.62 0.15 -0.02 -0.01 x3 NA R2 Adjusted R2 0.005 -0.021 0.006 -0.048 0.006 -0.077 a. Predict y for x = 2 and 4 with each of the estimated models. (Round intermediate calculations to at least 4 decimal places and final answers to 2 decimal...
The accompanying data file contains 20 observations for t and yt. Actual series are plotted along with the superimposed linear and exponential trends. t y t y t y t y 1 1.91 6 4.93 11 5.96 16 15.58 2 3.57 7 6.78 12 9.02 17 12.33 3 5.83 8 4.58 13 9.52 18 13.95 4 5.39 9 7.19 14 14.02 19 15.63 5 2.78 10 8.81 15 14.57 20 19.77 The accompanying data file contains 20 observations for tand...
Consider the following sample regressions for the linear, the quadratic, and the cubic models along with their respective R2 and adjusted R2. Linear Quadratic Cubic Intercept 9.66 10.00 10.06 x 2.66 2.75 1.83 x2 NA −0.31 −0.33 x3 NA NA 0.26 R2 0.810 0.836 0.896 Adjusted R2 0.809 0.833 0.895 a. Predict y for x = 1 and 2 with each of the estimated models. (Round intermediate calculations and final answers to 2 decimal places.) b. Select the most appropriate...
a. Obtain the linear trend equation for the following data on new checking accounts at Fair Savings Bank and use it to predict expected new checking accounts for periods 16 through 19. (Round your intermediate calculations and final answers to 2 decimal places.) Period New Accounts Period New Accounts Period New Accounts 1 200 6 239 11 281 2 212 7 243 12 275 3 211 8 250 13 287 4 222 9 251 14 288 5 235 10 267...
a. Obtain the linear trend equation for the following data on new checking accounts at Fair Savings Bank and use it to predict expected new checking accounts for periods 16 through 19. (Round your intermediate calculations and final answers to 2 decimal places.) Period New Accounts Period New Accounts Period New Accounts 1 200 6 237 11 281 2 212 7 249 12 275 3 211 8 250 13 287 4 222 9 255 14 288 5 235 10 267...
Consider the sample regressions for the linear, the logarithmic, the exponential, and the log-log models. For each of the estimated models, predict y when x equals 50. (Do not round intermediate calculations. Round final answers to 2 decimal places.) Response Variable: y Response Variable: ln(y) Model 1 Model 2 Model 3 Model 4 Intercept 18.52 −6.74 1.48 1.02 x 1.68 NA 0.06 NA ln(x) NA 29.96 NA 0.96 se 23.92 19.71 0.12 0.10 Model 1 Model 2 Model 3 Model...
The accompanying data file contains 20 observations fort and yt: Click here for the Excel Data File Actual series are plotted along with the superimposed linear and exponential trends. 25 20 15 Y 10 5 Linearly Expon.lv 0 10 15 20 25 b-1. Estimate a linear trend model and an exponential trend model for the sample. (Round your answers to 2 decimal places.) Linear Trend Exponential Trend Variable Intercept t Standard Error b-1. Estimate a linear trend model and an...
Consider the following estimated models: Model 1: y-16 + 5.42x Model 2: y-29 + 29 In(x) Model 3: In(y) 2.0+0.10x, se 0.06 Model 4: In(y -2.4+0.36 In(; se 0.12 b. For each model, what is the predicted change in y when x increases by 4%, from 10 to 10.47 (Do not round intermediate calculations. Round final answers to 2 decimal places.) units units percent percent. Model 1:y increases Model 2: ý increases Model 3: increases Model 4:y increases by by...