How Can I show this using caucy inequality?

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...

01 February 2018 5,992 1 View

Why using leave out idea in problems?

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,...

01 February 2018 4,471 4 View

How to simulate high dimensional tests like articles.

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...

05 June 2017 6,073 0 View

What is the conceptual difference between truncated and censored data?

01 February 2017 6,307 0 View

Any source for Behrens-Fisher setting Definition?

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...

10 November 2016 8,213 1 View

How this high dimensional test statistic has been obtained?

Hi! I was reading this article of Feng and Sun. But I was wondering How the statistic has been obtained! any Idea?thanks.

01 February 2016 3,696 0 View

Is there any faster algorithm for Gassian blur?

02 March 2015 9,972 6 View

What is the Best Database Structure for Big Data?

02 March 2015 8,110 9 View

Sampling in twitter

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...

08 September 2014 1,066 2 View

How can I determine pilot sampling size?

I have a population size 450 and I want to do a pilot survey. How can I determine pilot sampling size?

03 April 2014 3,056 5 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

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

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 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

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

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View