Is it possible to recover RNA from a clogged column?

08 November 2020 7,812 3 View

How can I keep the Sigmoid Function Formula during Cross Validation of Logistic Regression?

I have conducted a binary logistic regression. There are 294 lesions and logistic regression can separate them as benign and malignant. For this purpose three of the study parameters produced a...

09 August 2020 4,489 1 View

Significance testing from confidence interval and regression slope?

In a simple regression analysis Seda finds a 95% confidence interval of [-1.4, -0.6] for the unstandardized slope. Is there a statistically significant association between the predictor and the...

07 January 2019 7,050 8 View

What happens if I don't insert any sgRNA-coding sequence into the CRISPR/Cas9 plasmid carrying sgRNA backbone? What will be expressed in such case?

The specific plasmid I am asking about is pSpCas9(BB)-2A-Puro (PX459) V2.0. Imagine that I do not insert any guideRNA-coding sequence downstream to the U6 promoter inside this plasmid, will there...

07 July 2015 3,325 14 View

Non-normal distribution and Logistic Regression

Hello, I have focused on - normal distribution, - linearity - multicollinearity on a study based on a logistic regression statistic. However, it is stated that there is no need for normal...

01 January 1970 1,911 4 View

Is eta square a type of correlation coefficient?

There are several correlation coefficient like pearson, spearman, phi, cramer v,... Is eta square calculating from anova table a type of correlation coefficient? Why or why not?

01 January 1970 4,979 6 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

PUC19 as a transfer plasmid for lentiviral delivery?

Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...

28 February 2021 4,868 2 View

How could I take into consideration the weights of observation in a system of seemingly unrelated regressions (SUR) in rstudio?

I build a model of 4 regression equations (probit and OLS) in R studio. I need to take the weights of observations into consideration. While it is simple to do so for every regression equation,...

27 February 2021 1,233 1 View

Can Ethovision store the generated data and video recordings directly to NAS system?

The size of data generated by Ethovision is huge. Having NAS system for data storage seems to be a good option, I am wondering whether Ethovision can directly store the data to the NAS system...

27 February 2021 6,350 2 View

Can random sampling have inclusion criteria?

As random sampling means that everyone in the population have an equal chance to be chosen, can it have inclusion criteria? My research participants have been chosen based on the inclusion...

26 February 2021 6,905 10 View

What are the patterns of human behavior that lead to COVID-19 infections?

Does data from contact tracing help in establishing patterns of behavior and social interactions that lead to infections? There are cases here in the Philippines where patients have no travel...

25 February 2021 9,002 13 View

Do you kow of any database containing data on retention time, log P and polarizability for a large number of molecules?

Hi, I am a chemistry undergraduate doing my dissertation project on HPLC. In my project, I need to predict the HPLC retention time of 20 aromatic molecules, the calibration set. To do this I will...

24 February 2021 2,602 1 View