Volume 47 Number 30 Produced: Mon Mar 21 6:36:20 EST 2005 Subjects Discussed In This Issue: Administrivia [Avi Feldblum] Book Ownership [Judith Weil] Hallel on Shabbat of Purim MeShulash [Brian Wiener] Lubavitch and Chabad [Elazar M. Teitz] Mystical Names in the Art Scroll Machzor [M. Nugiel] Separation at a Funeral [Judith Weil] Torah Codes revisited [Mike Gerver] ---------------------------------------------------------------------- From: Avi Feldblum <mljewish@...> Date: Mon, 21 Mar 2005 06:30:08 -0500 (EST) Subject: Administrivia Hello All, I'd like to thank the list members who pointed out to me yesterday that they had not seen any mail-jewish issues for over a week. It turns out that there was a configuration change that caused the issues that I was sending out to go nowhere. That is now fixed, and I have re-sent all the issues that were affected, so now your mailboxes are all full. I was going to comment on the fact that the number of submissions to the list ahd significantly diminished. That is now all clear, and I expect to be overwhelmed as you all make your way through the issues I just sent out. Avi Feldblum Moderator ---------------------------------------------------------------------- From: Judith Weil <weildj@...> Date: Mon, 21 Mar 2005 04:43:19 +0200 Subject: Re: Book Ownership > What is the origin of the custom of writing "LaHashem Haaertz Umelo'ah" > when writing one's name in a book to signify ownership? Why books and > not other articles you might lend out (chairs come to mind)? I think the reason for this is that some people buy Jewish books from their maaser money, and regard these books as for public use. Judith ---------------------------------------------------------------------- From: Brian Wiener <brian@...> Date: Mon, 21 Mar 2005 12:54:25 +1100 Subject: RE: Hallel on Shabbat of Purim MeShulash I am trying to get hold of Chazon Ovadiah, but meanwhile I looked in Od Yosef Chai -the Siddur with R Ovadia's notations. In the paragraph headed 'Purim Meshulash', nothng is mentioned. I would like to see the exact location in Chazon Ovadiah, because as Joshua wrote, there is definitely a -theoretical, if not halacha le'maase- basis to say Hallel. It is an interesting point. Brian Wiener Melbourne ---------------------------------------------------------------------- From: Elazar M. Teitz <remt@...> Date: Mon, 21 Mar 2005 03:33:06 GMT Subject: Re: Lubavitch and Chabad <There was a problem when Rabbi Gurary's son was taking books from the Lubavitch Library/Archives and saying they were his because he was the only grandson (and therefore the direct heir) of the 6th Lubavitcher Rebbe known as the Rayatz. (Rabbi Yosef Yitzchoak Schneersohn zt"l) There was a huge court case and the court decided that the books belonged to Lubavitch not to one person.> I have always been bothered by this matter. Rabbi Gourary's son was pressing for a din Torah to resolve the dispute. By what right did Chabad take the case into civil court, in direct violation of a Torah prohibition that Jews may not settle disputes with other Jews, other than in a Beth Din? ---------------------------------------------------------------------- From: M. Nugiel <marty1499@...> Date: Sun, 20 Mar 2005 22:55:22 -0500 Subject: Mystical Names in the Art Scroll Machzor The Art Scroll publishers, that bedrock of fundamental diaspora orthodoxy, has included in their Machzor references to mystical names. These names are to be scanned, but not pronounced, during the kedusha of mussaf, and are said to bring benefits to the worshiper. I assume the source for this practice is the Zohar. Can anyone cite where in the Zohar this practice is suggested. Thanks, Moshe ---------------------------------------------------------------------- From: Judith Weil <weildj@...> Date: Mon, 21 Mar 2005 04:41:32 +0200 Subject: Re: Separation at a Funeral >I can not recall being at a cemetary burial where there was a >definitive seperation of the genders. For sure I have never seen a >mechitza of any sort for the Major Kaddish said at the end of the >burial and I never recall a Rabbi sheparding the genders to seperate >areas." Chareidi chevra kadishas discourage women from attending the actual burials. Therefore in circles where they would be most particular about separation, the issue does not arrive. In my chareidi neighborhood men and women stand separately at funerals, and then only men go to the cemetery. Judith ---------------------------------------------------------------------- From: <MJGerver@...> (Mike Gerver) Date: Sat, 19 Mar 2005 18:41:56 EST Subject: Torah Codes revisited Long time readers of mail-jewish may recall my interest in finding mundane explanations for the "Torah Code" results reported in the article by Witztum, Rips, and Rosenberg in Statistical Science vol. 9, p. 429-438 (1994). I've made an interesting new discovery, but first I will summarize what was done before, so readers will be able to understand what I've discovered. To keep this summary short enough to post here, I will assume that readers are familiar with the terminology used by Witztum et al. Witztum et al defined a measure c(w,w') of closeness for equidistant letter sequences of two words w and w' in the text of Breishit, and claimed that c(w,w') was much smaller, on average, with a high degree of statistical significance, when w was the name of a rabbi on an objectively chosen list of famous rabbis and w' was his yahrzeit date, than when w was the name of one of the rabbis and w' was the yahrzeit date of another one of the rabbis on the list, randomly chosen. In a posting here in April 1995, I pointed out that if there were a correlation between the names and yahrzeit dates (e.g. if people with a certain name were more likely to have a yahrzeit date during a certain time of year, than people with other names), and if there were long range order in the text of Breishit, then a positive result such as that found by Witztum et al would be expected. I speculated that, for example, rabbis in northern Europe might be more likely to die in the winter than rabbis living in north Africa, and would also tend to have a different distribution of first names. Long term order in the text of Breishit, I said, would be a very interesting and unexpected phenomenon, but something that could have been done by human authors. This explanation for Witztum et al's results, if it had panned out, would have made it impossible to use their results to prove the divine origin of the text of Breishit, while at the same time giving no reason to suspect fraud on the part of the authors. As it turned out, my idea was not applicable to Witztum et al's results, since the positive results depended on the use of various nicknames in the list of rabbis, and the authors could not describe an objective procedure which would produce that set of nicknames. If one only considered the actual first names of the rabbis rather than their nicknames (the rabbis themselves were chosen by an objective procedure involving the length of their entries in the Entsiklopedia Gedolei Yisrael published in 1961), then the positive results went away. This was pointed out by McKay et al in an article published in Statistical Science, vol. 14, p. 150-173 (1999). Some of the authors of the original article, and their supporters (for example Harold Gans), then came up with other lists of objectively chosen words w and corresponding words w', which they claimed also gave average c(w,w') that was smaller, with great statistical significance, than if the lists were randomly shuffled. For example, Rips did a test in which for w he used the patronymics of the rabbis on the list used in Witztum et al, and for w' he continued to use the yahrzeit dates of the rabbis. The results of this test were not published in a peer-reviewed journal, but were posted on the internet. I examined these results, hoping that I might find that it was explained by my theory of a correlation between the names and dates, and long range order in the text of Breishit. But I concluded instead that the claim made by Rips was not correct, for this test. A handful of the yahrzeit dates were not in agreement with the dates given in the Entsiklopedia Gedolei Yisrael, and there was no way to verify the claim, made by Rips, that corrections had been made in an objective way by using other sources of data about the yahrzeit dates. Without these changes in the dates, the statistical significance of the result went from about 1/3000 to about 1/100, which is not very interesting at all. (The authors could easily have done 100 variants on the test and only reported the best result.) I posted something presenting these conclusions in September or October 1999. (I cannot find it in the mail-jewish archives, which didn't seem to provide access to any issues from earlier than last November when I looked yesterday, so I don't know the exact issue where it was posted.) I didn't go to the trouble of checking out the validity of the results of the various other tests done by Rips, Gans, and others, which would have been very time consuming, since I had little doubt that they also would turn out not to be true, or to depend on unverifiable claims made by the people who had done the tests, rather than demonstrating anything interesting. I didn't think much about the problem after 1999, although I did notice, with resigned disappointment, that Aish Hatorah continued to use the "Torah Codes" results in their (otherwise admirable) kiruv work. This brings me up to date as of a couple of months ago. At that time, I heard a talk on the "Torah Codes" by Rabbi Moshe Zeldman, who makes presentations on them for Aish Hatorah. As you can imagine, it was agonizing for me to sit through the talk, which made me feel like I was back in 7th grade, trying to restrain myself from blurting out rude remarks about the misinformation that I felt that my science teacher, Mrs. Reiss, was feeding the class. (I didn't restrain myself very well when I was in 7th grade, and got sent to the principal's office on more than one occasion.) But I felt much better about it after the talk, when I spoke to Rabbi Zeldman, who assured me that he was very interested in learning of any problems with the test results, and that he wouldn't use this material in his kiruv work if he found out that it wasn't valid. Anyway, this got me thinking about the problem again, for the first time in over five years, which gave me a fresh perspective. And I soon realized something very interesting. It turns out that it is not necessary to have long range order in the text of Breishit, in order to get statistically significant positive results in these kinds of tests. All that you need is a correlation between the names and the yahrzeit dates (or whatever is used for w and w'). The text could just be a string of randomly chosen letters, and you would still expect to often get c(w,w') much smaller, on average, than when using a yahrzeit date from a different rabbi on the list, randomly chosen. The reason for this conclusion is that the rabbis' names are dominated by only a handful of different names. For the list of rabbis used in Witztum at al, for example, 5 different first names (Rabbi David, Rabbi Chaim, Rabbi Yehuda, Rabbi Yaakov, and Rabbi Moshe) accounted for 15 of the 22 words w, while in the case of Rips' patronymic test, five different patronymics (Ben Avraham, Ben Yaakov, Ben Yitzchak, Ben Moshe, and Ben Shmuel) accounted for 14 of the 25 words w. (The number of words w, in each case, is smaller than the number of rabbis on the list, which is 32, since for some of the first names and patronymics, e.g. Rabbi Avraham and Ben Pinchas, no equidistant letter sequence exists in Breishit.) Just by chance, some words w have equidistant letter sequences with shorter minimum skip distances than other words, and for those words, c(w,w') is smaller, on average, for a randomly chosen word w', than for words w which have larger minimum skip distances. This fact, together with the fact that only a handful of words w are used in most of the pairs (w,w'), leads to the conclusion that shuffling the names w and dates w' randomly has a good chance of significantly raising the average c(w,w'), if there exists some mundane correlation between the names and the dates. Of course, this new effect is not needed (and does not help) to account for the positive results reported by Witztum et al, and by Rips in the patronymic test, since those results have already been explained by the fact that the pairs (w,w') were not chosen in a transparent objective way. Furthermore, any correlation between names and yahrzeit dates, due to something like climate and local fashions in names, is likely to be fairly small, too small to produce a statistically significant change in the average c(w,w') for a list of only 32 rabbis. Still, this effect might account for some of the other positive test results that have been reported, for example in Harold Gans' test using rabbi's names and birthplaces. Unlike first names and yahrzeit dates, which are likely to have only a subtle correlation, first names and birthplaces are likely to have a rather large correlation. It is obvious, for example, that the names of towns in certain countries are likely to have a different distribution of letters (especially relatively uncommon letters like tet and samekh), or a different average number of letters, than names of towns in other countries, and this could easily affect the probability that an equidistant letter sequence exists, in a given text, for the towns in a given country. And it is equally obvious that certain first names are relatively more common in certain countries than in other countries (e.g. Avraham was used as a name by Sephardim about 200 or 300 years before it was used by Ashkenazim). So it seems plausible that the effect I discovered might account for Gans' results in his test using names and birthplaces. I haven't checked out yet whether this effect actually does account for Gans' results in that test. Mike Gerver Raanana, Israel ----------------------------------------------------------------------
End of Volume 47 Issue 30