WHAT IF...? REVISIONS TO TREND ESTIMATES
EFFECT OF NEW SEASONALLY ADJUSTED ESTIMATES ON TREND ESTIMATES
SENSITIVITY ANALYSIS
Readers should exercise care when interpreting the trend estimates of recent months because they will be revised when next month’s seasonally adjusted estimates become available. For further information, see paragraphs 30 and 31 in the Explanatory Notes.
The graph below presents the effect of two possible scenarios on the trend estimates:
1 The October 2012 seasonally adjusted estimate of the number of dwelling commitments is higher than the September 2012 seasonally adjusted estimate by 2.1%.
2 The October 2012 seasonally adjusted estimate of the number of dwelling commitments is lower than the September 2012 seasonally adjusted estimate by 2.1%.
The percentage change chosen is the average absolute percentage change of the seasonally adjusted series, based on the last 10 years of data.
Number of Owner Occupied Dwelling Finance Commitments
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| | | What if next month's seasonally adjusted estimate: |
| Trend as published | (1) rises by 2.1% on this month | (2) falls by 2.1% on this month |
| no. | % change | no. | % change | no. | % change |
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March 2012 | 45 274 | -0.7 | 45 274 | -0.7 | 45 274 | -0.7 |
April 2012 | 45 075 | -0.4 | 45 039 | -0.5 | 45 077 | -0.4 |
May 2012 | 45 089 | 0.0 | 45 024 | 0.0 | 45 090 | 0.0 |
June 2012 | 45 270 | 0.4 | 45 239 | 0.5 | 45 272 | 0.4 |
July 2012 | 45 508 | 0.5 | 45 579 | 0.8 | 45 492 | 0.5 |
August 2012 | 45 764 | 0.6 | 45 963 | 0.8 | 45 674 | 0.4 |
September 2012 | 45 994 | 0.5 | 46 360 | 0.9 | 45 816 | 0.3 |
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