Advertisements
Advertisements
प्रश्न
Using three yearly moving averages, Determine the trend values from the following data.
| Year | Profit | Year | Profit |
| 2001 | 142 | 2007 | 241 |
| 2002 | 148 | 2008 | 263 |
| 2003 | 154 | 2009 | 280 |
| 2004 | 146 | 2010 | 302 |
| 2005 | 157 | 2011 | 326 |
| 2006 | 202 | 2012 | 353 |
Advertisements
उत्तर
| Year | Profit | 3-Yearly moving total | 3-Yearly moving average |
| 2001 | 142 | - | - |
| 2002 | 148 | 444 | 148 |
| 2003 | 154 | 448 | 149.33 |
| 2004 | 146 | 457 | 152.33 |
| 2005 | 157 | 505 | 168.33 |
| 2006 | 202 | 600 | 200 |
| 2007 | 241 | 706 | 235.33 |
| 2008 | 263 | 784 | 261.33 |
| 2009 | 280 | 845 | 281.67 |
| 2010 | 302 | 908 | 302.67 |
| 2011 | 326 | 981 | 327 |
| 2012 | 353 | - | - |
APPEARS IN
संबंधित प्रश्न
State the two normal equations used in fitting a straight line
State the different methods of measuring trend
Choose the correct alternative:
The additive model of the time series with the components T, S, C and I is
Choose the correct alternative:
The component of a time series attached to long term variation is trended as
Choose the correct alternative:
The seasonal variation means the variations occurring with in
From the following data, calculate the trend values using fourly moving averages.
| Year | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 |
| Sales | 506 | 620 | 1036 | 673 | 588 | 696 | 1116 | 738 | 663 |
A bullet of mass m and velocity a is fired into a large block of wood of mass M The final velocity of the system is
The nth term of the series 2 + 4 + 7 + 11 + ..... is
The sum of the infinite series `x + (1 + 2)/(2!) x^2 + (1 + 2 + 3)/(3!) x^3 +` .... equals
Sum of n terms of series 1.3 + 3.5 + 5.7 + ______ is
