Mailing List Archive: Ping

Ping

Jun 9, 2003, 12:01 AM

Post #1 of 3 (1976 views)

juniper-nsp£¬
¡¡¡¡
when we do the "ping" command in juniper, it will display these below:
min/avg/max/stddev = 5.087/7.404/10.312/1.926 ms

what is the "stddev" meaning?

¡¡¡¡¡¡¡¡¡¡¡¡ Michael Feng
wsf@vodatelsys.com

¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡ 2003-06-09
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡
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Ping [ In reply to ]

dr at cluenet

Jun 9, 2003, 12:41 AM

Post #2 of 3 (1963 views)

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On Mon, Jun 09, 2003 at 12:02:04PM +0800, Michael Feng wrote:
> what is the "stddev" meaning?

Standard deviation.

http://www.robertniles.com/stats/stdev.shtml

Regards,
Daniel

Ping [ In reply to ]

ylchang at ascc

Jun 9, 2003, 1:35 AM

Post #3 of 3 (1938 views)

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standard deviation:

SQRT ( { [N*Sum(Yi^2)] - [Sum(Yi)]^2 } / [N*(N-1)] )

----- Original Message -----
From: Michael Feng
To: juniper-nsp@puck.nether.net
Sent: Monday, June 09, 2003 12:00 AM
Subject: [j-nsp] Ping

juniper-nsp,

when we do the "ping" command in juniper, it will display these below:
min/avg/max/stddev = 5.087/7.404/10.312/1.926 ms

what is the "stddev" meaning?

Michael Feng
wsf@vodatelsys.com

2003-06-09

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