The file China contains the pupil-teacher ratio in primary education (headcount basis) in China from 2006 to

Question:

The file China contains the pupil-teacher ratio in primary education (headcount basis) in China from 2006 to 2017.

a. Plot the data.

b. Compute a linear trend forecasting equation and plot the trend line.

c. Compute a quadratic trend forecasting equation and plot the results.

d. Compute an exponential trend forecasting equation and plot the results.

e. Which model is the most appropriate?

f. Using the most appropriate model, forecast the pupil-teacher ratio in primary education in China in 2018.

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: