Which component of time series are applicable in case of (a) Fire acc

1.	Which component of time series are applicable in case of (a) Fire accident in a factory (b) Increase of woollen goods during winter (c) Fall in the death rate due to advances in science (d) An era of prosperity.
Answer» (a) Random / irregular (b) seasonal, (c) secular and (d) cyclical variations.

Which component of time series are applicable in case of (a) Fire accident in a factory (b) Increase of woollen goods during winter (c) Fall in the death rate due to advances in science (d) An era of prosperity.

Answer»

(a) Random / irregular

(b) seasonal,

(d) cyclical variations.