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Table 5 Comparison of actual and predicted domestic tourist arrivals from 2018 to 2020

From: RETRACTED ARTICLE: Forecasting algorithm of tourism service trade based on PSO-optimized hybrid RVM model

Years

Actual number of tourists

Forecast the number of tourists

Error

Relative error

2018

29.57

28.23

1.34

0.0453

2019

32.62

32.63

0.01

0.0003

2020

36.11

36.22

0.11

0.0030

MAPE

1.24