Permutation and Combination

Hi there, A box contains 3 red balls, 2 green balls and one white ball. Three balls are drawn out of the box without refund and color is observed in sequence, determine the sample space S. How...

02 March 2016 8,689 1 View

Hi there, Is there, the value of probability more than 1?

Maybe it is impossible. But how with this problem:In the rolling of a single fair die, Suppose X be the outcome.Then E(X)=3.5and Var(X)=35/12Let we want to compute P(X>=5) by the usual...

01 February 2016 5,601 23 View

How does one find true proportion in the test below?

10 November 2014 4,433 3 View

How can I put figure as axes in GUI MATLAB??

10 November 2014 6,649 4 View

How can we find the value of parameters of data based on lomax distributed?

I tried to find it with MLE method by R Program. The syntax as...

09 October 2014 3,168 2 View

How can I find the value of parameters of data based on particular distributions?

Actually, I want to find parameters of my data based on distributions: Exponential, Lomax (Pareto type II), and Weibull. At present, I just know the way to find them by program, like easy fit and...

09 October 2014 3,195 12 View

How to fit and to find p-value of data of lomax distribution by Matlab?

no matter if just given a link

09 October 2014 4,813 0 View

Has anybody claimed the data with the submission date and the payment date?

I use queuing theory for determining premium pricing through aggregate loss. I haven't found suitable data.

08 September 2014 1,099 1 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

How to manually calculate p value in ANOVA? what is the equation or formula for it?

How to manually calculate p value in ANOVA? what is the equation or formula for it?

03 March 2021 4,928 5 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View