Re: t-and-f: Women's Indoor Vault NRs

2001-03-27 Thread David Dallman

 I don't know if it happened in Stacy Dragila's case or not, but one of
the confusing things which can happen is that a height is measured in BOTH
systems. The two heights you get by doing this will not necessarily
convert to each other if you use the conversion tables. This is because
the conversion tables are designed to give the MOST LIKELY conversion 
assuming that the mark you are converting to is unknown. But there is no
guarantee that the conversion you get would really have been the
measurement if the height had been measured in the other system. It would
be more times than not, but there are still exceptions.
  Just imagine the two measuring tapes lying side-by-side and choose a
distance to measure. Then it should become obvious how this can happen.

 David Dallman 



On Mon, 26 Mar 2001, Roger Ruth wrote:

 Earlier today, [EMAIL PROTECTED] wrote:
 
 There isn't (and basically wasn't ever) any confusion over Dragila's
 record heights. All were metrically measured, and all were as you state
 them. QED.
 
 gh
 
 This was in response to my statement, that
 
 Due to problems in converting between measurement systems, there was (and
 is) a considerable amount of confusion over the heights cleared by Dragila;
 all world records. She entered the season holding the record at 4.62
 meters. If I have them right, the four improvements were 4.63m at New York
 on 2 February, 4.65m at Pocatello on 9 February, and both 4.66m and 4.70m
 at Pocatello on 17 February.
 
 ~
 
 Garry enjoys the luxury of publishing only monthly, after most of the
 confusion has been resolved. What I meant by confusion, in real time, due
 to problems in the news media converting between measurement systems,
 included:
 
 Stacy's Millrose Games mark was first reported, by U.S. media, as 15' 2
 1/4". That would convert to 4.62m. The bar was, in fact, set at 4.63m,
 which does convert to 15' 2 1/4" in the only measurement system Americans
 apparently understand. The confusion, here, is only in guessing whether to
 accept the initially reported imperial mark. We have learned, over the
 years, that expecting U.S. media to make correct metric/imperial
 conversions is a very hazardous assumption.
 
 Maybe I'm too easily confused.
 
 Stacy's 9 February Pocatello result (4.65) was initally given
 internationally as 4.66m. That, apparently, was because of an error by
 Agence Press France in grappeling with the imperial mark. Still, until
 2001-02-15, the IAAF website showed the new WR height as 4.66, not 4.65. I
 would have to admit a tiny bit of additional confusion that this mark was
 attained in a college dual meet for which she was ineligible to compete.
 That, I think, would often have been deemed an "exhibition" result.
 
 Maybe I'm too easily confused.
 
 There seems to be no problem with Stacy's 4.66m (15' 3 1/4") at Pocatello
 on 17 February: unless you admit my confusion that this height is shown on
 the USATF site as an American record, but that it doesn't appear at all on
 the IAAF list of 2001 indoor "top performances."
 
 Maybe I'm too easily confused.
 
 After her first-attempt clearance of 4.66m in that meet, we are told by
 Walt Murphy that Stacy requested a new height of 4.71m. She missed the
 height twice, then cleared on her third attempt. Again according to Murphy,
 the height was first announced as 4.71, then, after re-measurement, as
 4.70. Whoa: I'm confused. Why was there a re-measurement? I thought that no
 longer was a part of the rule on record certification. Did someone decide
 that the bar height had been affected by the two earlier misses? (Who
 decided that, and on the basis of what rule?) If so, and the standards were
 readjusted, as Walt reported, from 4.71 to 4.70, what possible explanation
 can the vault officials provide for *lowering* an attempted height during
 the competition? There simply is no provision for that in the rules.
 
 Maybe I'm too easily confused.
 
 But, if I were Stacy and I'd requested (under the rules, *mandated*) a
 given height and the officials certified a lesser height, I would kick some
 serious ass.
 
 Maybe. I'm easily confused. My high school geometry class was 60 years ago,
 but in those long-ago days, "QED" meant, "it follows that." It doesn't seem
 to me, from the examples I've cited, it follows that there was no reason
 for confusion about Dragila's records.
 
 Over to you, Garry.
 
 Cheers,
 Roger
 
 
 

David Dallman
CERN - SIS





Re: t-and-f: Women's Indoor Vault NRs

2001-03-27 Thread WMurphy25


In a message dated 3/26/01 11:55:44 PM, [EMAIL PROTECTED] writes:

 After her first-attempt clearance of 4.66m in that meet, we are told by
Walt Murphy that Stacy requested a new height of 4.71m. She missed the
height twice, then cleared on her third attempt. Again according to Murphy,
the height was first announced as 4.71, then, after re-measurement, as
4.70. Whoa: I'm confused. Why was there a re-measurement? I thought that no
longer was a part of the rule on record certification. 

Roger,
   You're adding to the confusion by misreading my attempt to "un-confuse" 
the original confusing situation. Stacy had requested that the bar be set 
at4.71, but, according to an official in Pocatello, the bar was actually set 
at 4.70 BEFORE she cleared the record height. There was no remeasurement 
after the clearance. 

Regards,


Walt Murphy
(Who agrees that there were plenty of reasons to be confused about Dragila's 
series of marks this year)



Re: t-and-f: Women's Indoor Vault NRs

2001-03-27 Thread GHTFNedit

In a message dated Mon, 26 Mar 2001 11:56:01 PM Eastern Standard Time, [EMAIL PROTECTED] 
(Roger Ruth) writes:

 Garry enjoys the luxury of publishing only monthly, after most of the
confusion has been resolved. What I meant by confusion, in real time, due
to problems in the news media converting between measurement systems,
included

the "luxury of publishing monthly" has nothing to do with it: it's the rule of caveat 
emptor that applies here, in the sense that anybody who relies on the "news media" for 
precise track  field information is only setting himself up for huge disappointment. 
To reallys stretch the analogy,you wouldn't attempt open-heart surgery after reading 
an account in your local rag would you? Then don't trust them to handle properly 
something as arcane as the metric system.

gh



Re: t-and-f: Women's Indoor Vault NRs

2001-03-27 Thread CHRIS KUYKENDALL

Garry Hill writes in response to Roger Ruth:

the "luxury of publishing monthly" has nothing to do with it: it's the 
rule of caveat emptor that applies here, in the sense that anybody 
who relies on the "news media" for precise track  field information 
is only setting himself up for huge disappointment. To reallys stretch 
the analogy,you wouldn't attempt open-heart surgery after reading 
an account in your local rag would you? Then don't trust them to 
handle properly something as arcane as the metric system.

At some peril, I think I'm going to jump into this.  I guess what I'm 
looking for in clarification is a completion to this sentence:  Garry, 
who advises not relying on the "news media" for info, suggests that 
Roger instead...

rely on.
wait for
obtain the info from

I say this as somebody who did the first draft of the women's pole 
vault and high jump annual performances for one of the FAST 
annuals a couple of years ago.  Notwithstanding a Track 
Newsletter subscription, and sometime marks from the Internet 
site of whoever hosted the meet, there were occasions where 
things were unclear and one wanted to know who to phone.  I 
recall an example from a meet somewhere in Idaho, I think it was, 
where an initial source or sources showed an NCAA collegian with 
an imperial value which was an in-between unlisted imperial value 
in the TFN Little Red Book.  Websites of the colleges of athletes 
sometimes added confusion rather than subtracting it, yielding--in 
rare cases--contradictions with Bob Podkaminer's qualifying marks 
that seemed to be of a metric vs. imperial nature.  Then there was 
one obscure high school meet with a mark I only chanced across, 
and Ed Grant or somebody in New Jersey made some phone calls 
to clarify a related discrepancy.  It turned out that there had been 
a double conversion, imperial to metric and back or vice versa, 
throwing the correct number off by a quarter-inch or centimeter. 
In Dragila WR cases, there are alternative sources on which to 
rely, at least eventually (e.g., Track Newsletter).  But in the 
obscure cases, I found the "news media" sometimes constituted 
the only source.  Except that in the high jump, they would do 
things like reporting a high school 5-0 or 5-1 as 5-10.  Or a rookie 
helper at the meet would do it for them.  I'd send a postcard to the 
coach, and she'd respond, "Boy, I wish!!"

That was then.  This is now.  Websites are much improved.  Also, 
a resource that probably could use more participation by those 
interested in such matters is the t-and-f_statistics list (messages 
archived at http://groups.yahoo.com/group/t-and-f_statistics).


Chris Kuykendall
Austin, Texas
[EMAIL PROTECTED]





t-and-f: Women's Indoor Vault NRs

2001-03-27 Thread Roger Ruth

When I posted women's national indoor vault records yesterday, I invited
additions and corrections. First off the mark was Andy Mhlbach, who
reported that Doris Auer had improved her Austrian record, given as 4.32m.
Her new mark, achieved at Glasgow on 18 March, is 4.44m.

As I filed her new mark, I noted that it was her 16th improvement in the
Austrian record since I began keeping this list in 1995. I wondered whether
that might be the greatest number of record performances during this
period, so I checked some of the more obvious possibilities. With a caution
that I may well have missed some records that were improved in close
succession, these appeared to be the leading record-breakers:

Vaulter   Country   Indoor  Outdoor  Total

Monika Pyrek  Poland   4  15  19

Stacy Dragila United States7  10  17

Daniela Brtov   Czech Republic   1  16  17

Doris AuerAustria  5  11  16

Emma George   Australia1  14  15


Let me take this opportunity to sneak in a correction to the note I posted
yesterday about Alicia Warlick's world-leading outdoor 4.50m. I wrote that
it was 4" better than the previous leading mark of this season, citing
Tatiana Grigorieva's 4.30m. The problem wasn't with my multiplication, but
with my eyesight. The previous leading mark was that of Pavla
Hamckov--4.40m at Pietersburg (RSA) on 27 January--which *was* 4" below
Warlick's vault.

Also, Marie Poissonier's new French record, 4.35m at Cercy, was set last
Sunday (25 March), not Saturday. I haven't yet seen this in any published
result. Gerard Dumas made the correction after a conversation with his
French Connection.

Cheers





Re: t-and-f: Women's Indoor Vault NRs

2001-03-26 Thread Roger Ruth

Earlier today, [EMAIL PROTECTED] wrote:

There isn't (and basically wasn't ever) any confusion over Dragila's
record heights. All were metrically measured, and all were as you state
them. QED.

gh

This was in response to my statement, that

Due to problems in converting between measurement systems, there was (and
is) a considerable amount of confusion over the heights cleared by Dragila;
all world records. She entered the season holding the record at 4.62
meters. If I have them right, the four improvements were 4.63m at New York
on 2 February, 4.65m at Pocatello on 9 February, and both 4.66m and 4.70m
at Pocatello on 17 February.

~

Garry enjoys the luxury of publishing only monthly, after most of the
confusion has been resolved. What I meant by confusion, in real time, due
to problems in the news media converting between measurement systems,
included:

Stacy's Millrose Games mark was first reported, by U.S. media, as 15' 2
1/4". That would convert to 4.62m. The bar was, in fact, set at 4.63m,
which does convert to 15' 2 1/4" in the only measurement system Americans
apparently understand. The confusion, here, is only in guessing whether to
accept the initially reported imperial mark. We have learned, over the
years, that expecting U.S. media to make correct metric/imperial
conversions is a very hazardous assumption.

Maybe I'm too easily confused.

Stacy's 9 February Pocatello result (4.65) was initally given
internationally as 4.66m. That, apparently, was because of an error by
Agence Press France in grappeling with the imperial mark. Still, until
2001-02-15, the IAAF website showed the new WR height as 4.66, not 4.65. I
would have to admit a tiny bit of additional confusion that this mark was
attained in a college dual meet for which she was ineligible to compete.
That, I think, would often have been deemed an "exhibition" result.

Maybe I'm too easily confused.

There seems to be no problem with Stacy's 4.66m (15' 3 1/4") at Pocatello
on 17 February: unless you admit my confusion that this height is shown on
the USATF site as an American record, but that it doesn't appear at all on
the IAAF list of 2001 indoor "top performances."

Maybe I'm too easily confused.

After her first-attempt clearance of 4.66m in that meet, we are told by
Walt Murphy that Stacy requested a new height of 4.71m. She missed the
height twice, then cleared on her third attempt. Again according to Murphy,
the height was first announced as 4.71, then, after re-measurement, as
4.70. Whoa: I'm confused. Why was there a re-measurement? I thought that no
longer was a part of the rule on record certification. Did someone decide
that the bar height had been affected by the two earlier misses? (Who
decided that, and on the basis of what rule?) If so, and the standards were
readjusted, as Walt reported, from 4.71 to 4.70, what possible explanation
can the vault officials provide for *lowering* an attempted height during
the competition? There simply is no provision for that in the rules.

Maybe I'm too easily confused.

But, if I were Stacy and I'd requested (under the rules, *mandated*) a
given height and the officials certified a lesser height, I would kick some
serious ass.

Maybe. I'm easily confused. My high school geometry class was 60 years ago,
but in those long-ago days, "QED" meant, "it follows that." It doesn't seem
to me, from the examples I've cited, it follows that there was no reason
for confusion about Dragila's records.

Over to you, Garry.

Cheers,
Roger





Re: t-and-f: Women's Indoor Vault NRs

2001-03-26 Thread GHTFNedit

In a message dated Mon, 26 Mar 2001  5:21:33 PM Eastern Standard Time, [EMAIL PROTECTED] 
(Roger Ruth) writes:

Due to problems in converting between measurement systems, there was (and is) a 
considerable amount of confusion over the heights cleared by Dragila; all world 
records. She entered the season holding the record at 4.62
meters. If I have them right, the four improvements were 4.63m at New York
on 2 February, 4.65m at Pocatello on 9 February, and both 4.66m and 4.70m at Pocatello 
on 17 February.

There isn't (and basically wasn't ever) any confusion over Dragila's record heights. 
All were metrically measured, and all were as you state them. QED.

gh