Search found 265 matches
- Mon Dec 16, 2002 6:53 am
- Forum: FIRE Board
- Topic: Of tainted history, data torture, and faux SWR's
- Replies: 26
- Views: 22503
Hi Andrew, I'm kind of lost here -- I thought one of the main objections raised on this board regarding the SWR studies was that they didn't include enough data points to be statistically valid. Now that the TMF REHP's leader has added more data points, it appears that what he did wasn't quite what ...
- Sun Dec 15, 2002 10:59 am
- Forum: FIRE Board
- Topic: Of tainted history, data torture, and faux SWR's
- Replies: 26
- Views: 22503
Of tainted history, data torture, and faux SWR's
Just when I thought the historical data could take no more abuse, the TMF REHP's leader comes up with this gratuitious analysis: The 'Mother-Of-All' Safe Withdrawal Studies http://boards.fool.com/Message.asp?mid=18295011 This is a study of SWR's is based on examining each month as a start date, not ...
- Tue Dec 10, 2002 5:53 am
- Forum: FIRE Board
- Topic: My REHP Post on Our Upcoming Debate on SWRs
- Replies: 11
- Views: 11534
- Tue Dec 10, 2002 1:00 am
- Forum: FIRE Board
- Topic: My REHP Post on Our Upcoming Debate on SWRs
- Replies: 11
- Views: 11534
- Mon Dec 09, 2002 9:34 am
- Forum: FIRE Board
- Topic: Datamining in Intercst SWR Study
- Replies: 20
- Views: 18125
- Mon Dec 09, 2002 6:37 am
- Forum: FIRE Board
- Topic: Importance of the sequence of returns for calculating SWR
- Replies: 34
- Views: 28901
- Mon Dec 09, 2002 6:08 am
- Forum: FIRE Board
- Topic: Datamining in Intercst SWR Study
- Replies: 20
- Views: 18125
one of the statistical types can also give a brief thumbnail on hypotheses, null hypotheses, normal distributions, requirements for rejection of the null hypothesis, confidence intervals, and the like. Unfortunately, the nature of the data overlap doesn't allow for classic statistical analysis to t...
- Sun Dec 08, 2002 5:23 pm
- Forum: FIRE Board
- Topic: Datamining in Intercst SWR Study
- Replies: 20
- Views: 18125
hocus, What I am trying to nail down here is whether, given the two links I provided in my earlier post, is there any possible way to read this in which intercst is not engaging in deliberate deception? As little respect as I have for the guy and as sure as I am that he does deliberately deceive at ...
- Sun Dec 08, 2002 2:17 pm
- Forum: FIRE Board
- Topic: Datamining in Intercst SWR Study
- Replies: 20
- Views: 18125
hocus, You owe me one, man. :wink:I stooped low enough to sign up for a 30 day free trial at TMF so I could read the links. :oops: The first bit of misinformation: Using the UP-1984 Mortality Table we get the following: A 59-year-old has a 1% chance (99th percentile) of living another 40 years to ag...
- Sun Dec 08, 2002 11:46 am
- Forum: FIRE Board
- Topic: Datamining in Intercst SWR Study
- Replies: 20
- Views: 18125
One of the criticisms that has been raised re the intercst SWR study (but not by me) is that it is produced through DataMining, and therefore the results are not reliable. Intercst acknowledges that the study is an exercise in datamining, but defends his use of this statistical technique in this pa...
- Sat Dec 07, 2002 5:24 pm
- Forum: FIRE Board
- Topic: Importance of the sequence of returns for calculating SWR
- Replies: 34
- Views: 28901
Hi RK, welcome to the board! :D I think that what your really getting into here is the essence of Monte Carlo analysis. If you go to one of the websites that uses this technique, you will see that the max SWR is under 3%. Yes but there are problems with Monte Carlo analysis, namely lack of mean reve...
- Sat Dec 07, 2002 7:10 am
- Forum: FIRE Board
- Topic: Importance of the sequence of returns for calculating SWR
- Replies: 34
- Views: 28901
hi hocus, I wouldn't worry about it too much. I know I have been guilty of bashing the person in question from the REHP but what I have said about him is true. He personally attacked me over there which is something I've never participated in so I left. You'll find that ES, and just as importantly t...
- Sat Dec 07, 2002 4:32 am
- Forum: FIRE Board
- Topic: FIRE Thresholds and Time (Overview)
- Replies: 13
- Views: 12437
wanderer, raddr, fmo - we really need to somehow model cash flows from real estate. I guess the starting point would be reit returns and modify them for varying levels of leverage and locations. I agree. I'd be glad to look at REITS but you guys would need to look at direct RE ownership. Your job wi...
- Fri Dec 06, 2002 7:51 pm
- Forum: FIRE Board
- Topic: FIRE Thresholds and Time (Overview)
- Replies: 13
- Views: 12437
wanderer, another thing we haven't looked at is maintaining a VERY low expense ratio for the first couple of years of ER. Alas, I've looked at this and it really doesn't help a much as you'd think. :oops: I'll dig back through my data and see what I can come up with. What % WR were you proposing ear...
- Fri Dec 06, 2002 7:47 pm
- Forum: FIRE Board
- Topic: FIRE Thresholds and Time (Overview)
- Replies: 13
- Views: 12437
wanderer, where are the alternative asset classes, with alternative risk and return characteristics being considered. i believe the trinity folks looked into this. I believe that this is where the action is. IIRC the Trinity study included generic small caps but didn't consider value stocks, int'l, ...
- Fri Dec 06, 2002 7:17 pm
- Forum: FIRE Board
- Topic: FIRE Thresholds and Time (Overview)
- Replies: 13
- Views: 12437
Chris, The odds of living more than 50 additional years at age 40 are small. The odds of a 50 year dual portfolio failing to last 50 years are small (hopefully as designed). As such, the odds of both happening to you would be extremely small (e.g. 10% chance of each happening results in a 1% chance ...
- Fri Dec 06, 2002 1:51 pm
- Forum: FIRE Board
- Topic: FIRE Thresholds and Time (Overview)
- Replies: 13
- Views: 12437
- Fri Dec 06, 2002 10:53 am
- Forum: FIRE Board
- Topic: FIRE Thresholds and Time (Overview)
- Replies: 13
- Views: 12437
- Thu Dec 05, 2002 4:21 pm
- Forum: FIRE Board
- Topic: Importance of the sequence of returns for calculating SWR
- Replies: 34
- Views: 28901
Ben, The only argument I see against these being pretty much the same as historical returns is that it ignores (the debatable) mean reversion. That is, if mean reversion (or a valuation effect) helped pull the market out from the depths of single digit PEs seen at the end of the 1929 and 1972 bears,...
- Thu Dec 05, 2002 10:33 am
- Forum: FIRE Board
- Topic: Importance of the sequence of returns for calculating SWR
- Replies: 34
- Views: 28901