R Lesson 2: Single Exponential Smoothing
Assalamualaikum.
Selain daripada menggunakan MS Excel untuk Time Series Analysis, pelajar juga boleh menggunakan RStudio+R langguage untuk kerja yang sama.
Package "fpp" dan "forecast" ditulis oleh Prof. Rob J Hyndman.
Package "fpp" dan "forecast" ditulis oleh Prof. Rob J Hyndman.
Step 1: (Installation package and call the library package)
Step 2: (Read data from drive)
Step 3: (Splitting data to estimation and evaluation part)
Step 4: (Perform Single Exponential Smoothing with a=0.75, initial = 31.3)
result
Step 5: (Generate forecast values)
Step 6: (Error measures for estimation and evaluation)
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