11 Questions 7 Answers 0 Followers
Questions related from Saleh Salehizadeh
To better see This question you can See here: https://stats.stackexchange.com/questions/321445/how-do-i-show-this-using-the-cauchy-schwarz-inequality I asked it there. there is a good answer there...
02 February 2018 6,064 1 View
I'm not sure why sometimes in problems leave out version of estimators uses. for example when we want standard the data instead of dividing numbers on whole of the sample's standard deviation,...
02 February 2018 4,515 4 View
I have studying two sample tests on high dimensional datasets. I have a problem with simulating this test with changing \eta like what is in Feng and Sun article page 33 linked below.Any help will...
06 June 2017 6,115 0 View
It is so ambiguous for me to understand the difference between the definitions and concepts of "Truncated Data" and "Censored Data".Any help will be appreciated.
02 February 2017 6,352 0 View
Hi!I should Say I know what Behrens-Fisher Setting is, But I need a source (book, article or etc.) that contains a definition of Behrens-Fisher setting to make a reference to it in my thesis.any...
11 November 2016 8,257 1 View
I need to obtain coefficients of lasso regression based in coefficients of Least Square regression method when $X'X = I $. any help will be appreciated.
04 April 2016 2,037 1 View
Hi! I was reading this article of Feng and Sun. But I was wondering How the statistic has been obtained! any Idea?thanks.
02 February 2016 3,743 0 View
Hi everybody. I wrote a python code to set filters on image, But there is a problem. The gassian blur (in line 56 of current commit) takes lots of time to run for mediocre and bigger images. Is...
03 March 2015 10,029 6 View
Hi!I have a question about Selecting Type of Database for a system which may encounter to a BigData in future!Here is my questions: Which one is better? SQL Databases Or NoSQL databases? If SQL...
03 March 2015 8,156 9 View
I want to do a research just for fun! I need to sampling in twitter! What I need is a method to do find random account in twitter with equal chance of selection. Has anyone any suggestion to doing...
09 September 2014 1,113 2 View
I have a population size 450 and I want to do a pilot survey. How can I determine pilot sampling size?
04 April 2014 3,109 5 View