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Hi, I’m performing an experiment in which I’m taking a number of measurements.  All measurements are non-negative numbers, and in fact, there is a lower-limit of detection for these non-neg numb...
Zones: Math & Science, ...Date Answered: 02/21/2005 Rating: 7.4 Views: 0
How would I write a simple function to calculate the standard deviation of an array of numbers?
Zones: C++Date Answered: 01/20/2002 Rating: 7.6 Views: 0
Hi, I have a question about geometric std deviations (don't worry, I'm not trying to get you to do my homework). Let's say I have 7 measurements:  4, 4, 8,8,8, 16, 16 Let's say that it's mos...
Zones: Math & ScienceDate Answered: 08/04/2004 Rating: 8.2 Views: 0
Someone has just asked me where the standard deviation is on Excel so she can show it on her presentation? I don't know :-/ can anyone help me? Many thanks.
Zones: MS ExcelDate Answered: 01/10/2006 Rating: 8.2 Views: 62
Hi, Can someone give me some advise on this one please. I have three data samples taken across an organisation one for each yeat. Within that sample I am looking for gender trends relating...
Zones: Math & Science, ...Date Answered: 05/12/2006 Rating: 7.6 Views: 0
I'm trying to understand how you would arrive at an answer for the following question A large tyre manufacturer sells an average of 5000 tyres per week. Assume these sales are normally distribu...
Zones: Math & Science, Probability &...Date Answered: 05/23/2006 Rating: 8.6 Views: 0
Hi this my c program i have been working on it for a few days now but i m suck because  my average does not compute right 1)      Write a program that can average a series of numbers that are held in ...
Zones: CDate Answered: 08/18/2006 Rating: 6.8 Views: 0
Hi, I'm trying to write a function to calculate standard deviation. I'm using this webpage as a reference for the forumula:       http://www.gcseguide.co.uk/standard_deviation.htm I'm not cle...
Zones: Math & ScienceDate Answered: 07/15/2007 Rating: 8.8 Views: 0
Does anyone know of an incremental approximation for standard deviation? I currently use single pass [Knuth] for calculation but am willing to trade some accuracy for better than O(n) performance ...
Zones: Algorithms, Math & ScienceDate Answered: 09/13/2007 Rating: 9.0 Views: 5
Hello all and thanks in advance for any help you can offer. I have the below homework assignment that I am having a hard time with. First I am very new to this and it has been giving me a hard time...
Zones: Java, New To JavaDate Answered: 03/14/2009 Rating: 9.3 Views: 0