# Search:

Tag: variance

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1. ### Is there variance among different samples?

• Replies: 1
• Views: 229
Last Post: 09-07-2018 01:40 AM
by mmm4444bot
2. ### Proof of an obvious change in variance

• Replies: 6
• Views: 539
Last Post: 08-30-2018 06:35 PM
by JeffM
3. ### Checking the expected value of normal distribution: Are my equations correct?

• Replies: 1
• Views: 1,096
Last Post: 07-25-2017 12:44 PM
by tkhunny
4. ### expected value: "Consider 12 independent rolls of a 6-sided die...."

• Replies: 3
• Views: 1,320
Last Post: 01-18-2017 03:04 AM
by ksdhart2
5. ### How does one find the covariance of U and V?

• Replies: 0
• Views: 778
Last Post: 10-19-2016 06:01 PM
by Kami
6. ### Variance - Unbiased Estimator: Var(B|X) = E(BB'|X)

• Replies: 1
• Views: 1,194
Last Post: 08-03-2016 01:43 AM
by Reckah
7. ### Statistics for my University Coursework

• Replies: 2
• Views: 1,263
Last Post: 02-25-2016 08:36 PM
by Ishuda
8. ### Bivariate Distribution of discrete type: f(x,y) = (x+y)/32 , x=1, 2 y=1, 2, 3, 4

• Replies: 1
• Views: 1,457
Last Post: 11-29-2015 04:14 PM
by Subhotosh Khan
9. ### Urgent help need variance and mean

• Replies: 1
• Views: 663
Last Post: 10-21-2015 04:47 PM
by Subhotosh Khan
10. ### how to find variance if you know correlation?

• Replies: 0
• Views: 921
Last Post: 06-24-2015 05:27 PM
by das

• Replies: 0
• Views: 855
Last Post: 04-27-2015 12:02 AM
by hskel
12. ### Price , volume and mix variance

• Replies: 4
• Views: 10,377
Last Post: 04-06-2015 03:22 AM
by Storch123

Forum:
Arithmetic

13. ### Relationship between Sum of squared error and variance

• Replies: 3
• Views: 1,954
Last Post: 01-12-2015 08:19 PM
by Ishuda
14. ### sum of variance from linear regression coefficients, larger then total variance.

• Replies: 7
• Views: 2,601
Last Post: 12-17-2013 02:19 PM
by DrPhil
15. ### Make My Own Probability Game Math Help!?

• Replies: 3
• Views: 3,270
Last Post: 07-16-2013 03:51 PM
by Subhotosh Khan
16. ### Discrete random variables help?

• Replies: 4
• Views: 1,661
Last Post: 03-18-2013 04:42 PM
by sfrench19
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