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 do I check the p-value of Lomax distribution by R?

Lomax distribution is Pareto Type II.

09 October 2014 8,311 3 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 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

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What test should I use to compare two or three means, if data is not normally distributed but sample size is > 30 in each group?

I personally feel this as a most confusing question. As per my understanding, if sample size is > 30, and sample is skewed, we can still use paramteric approach, as it will follow Z...

01 March 2021 1,587 6 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

Is it necessary to report effect size (ES) in statistics of biomedical research given that we already report p values routinely?

Pls share your thoughts

01 March 2021 7,330 4 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

How to prevent ANFIS Model from negative prediction values in MATLAB?

I have input and output data set for "ANFIS modeling in MATLAB", and I am getting some negative predicted values of output in testing. However, the predicted values of output in training are...

28 February 2021 3,459 3 View

How does an AC-DC power supply Flyback Converter Based USB Charger Model using Matlab/Simulink looks like?

I am required to learn about Flyback converters and I got stuck not knowing to full design of the power supply flyback converter Based USB Charger Model using Simulink, especially the design model...

25 February 2021 5,435 2 View

Please. Could you help be in implementing Fractal Discrete Cosine Transform algorithm in Matlab?

I do need the Matlab code of Fractal Discrete Cosine Transform (FDCT). Can anyone who has already implement this code, help me with the implementation of this transform?

24 February 2021 5,602 2 View