Analysis of time series

Analysis of time series:-

                                                            
The analysis of time series consists of description and measurement of various changes or movements as they appear in series during a period of time.

Components of time series:-

                                                            The variation in time series are due to a large number of causes but in general the variation a decomposed into four components these are given below.

i.              Secular Trend.

ii.            Cyclical movements.

iii.           Seasonal variation.

iv.           Irregular or accidental variation.

for further detail...... watch this video .....

https://youtu.be/VdU80AfzmuE