Time series analysis

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Across
  1. 2. An orderly set of data arranged in accordance with their time of occurrence is called………series.
  2. 6. A trend is the better fitted trend for which the sum of squares of residuals is………..
  3. 7. The secular trend is measured by the method of semi-averages when Trend is………..
  4. 8. The unsystematic sequence which follows irregular pattern of variations is called………
  5. 10. A time series consists of ……………. Variations.
  6. 11. The most commonly used mathematical method for measuring the trend is Method of ……. squares.
  7. 13. Depression in business is………..
  8. 14. The method of moving average is used to find the……… trend.
Down
  1. 1. When the production of a thing is minimum, this stage is called………
  2. 3. The graph of time series is called……..
  3. 4. The systematic components of time series which follow regular pattern of variations are called……..
  4. 5. In a straight line equation Y = a + bX; b is the …………..
  5. 9. Damages due to floods, droughts, strikes fires and political disturbances are…………
  6. 12. In time series seasonal variations can occur within a period of ……… year.
  7. 14. Increase in the number of patients in the hospital due to heat stroke is………..variation.