Can a cross-over study be experimental in nature? if so, what is the control?

can a cross-over study be experimental in nature? or only correlational? If a cross-over study can be experimental, what would the control group be? i'm wondering if within-subjects ANOVAs are...

17 March 2020 5,906 3 View

If I have two mediating variables, a single IV , and a single DV, does that mean there are two causal relationships?

if I have two mediating variables, a single IV , and a single DV, does that mean there are two causal relationships? I know partial mediation occurs for Mediating var 1 and mediating var 2...

11 December 2019 273 3 View

[Q] G*Power for mixed ANOVA a priori power analysis- may I know how I should compute values?

Using G*Power: I have mixed ANOVA with 2 within-subjects factors and 3 between-subjects factors I chose F test: ANOVA, repeated measures, within-between interaction -> I don't know how this is...

10 November 2019 3,662 3 View

What is a SECURE instant messaging or texting platforms for social psychological research- Canada?

What are some great instant messaging/ texting platforms for social psychological research? Safe, secure data according to the privacy laws of the country (Canada) and can do a good job of...

22 October 2019 9,837 2 View

What is a SECURE instant messaging or texting platforms for social psychological research- Canada?

What are some great instant messaging/ texting platforms for social psychological research? Safe, secure data according to the privacy laws of the country (Canada) and can do a good job of...

09 October 2019 7,617 2 View

Likert scale- neutral vs. neither disagree nor agree?

I have a 6-point Likert scale for a psychology survey consisting of the values 0, 1 , 2 ,3, 4, and 5 0 would be strongly disagree between 2 and 3 would be neither agree nor disagree and 5 would...

15 August 2018 3,220 5 View

Likert scale- neutral vs. neither disagree nor agree?

I have a 6-point Likert scale for a psychology survey consisting of the values 0, 1 , 2 ,3, 4, and 5 0 would be strongly disagree between 2 and 3 would be neither agree nor disagree and 5 would...

07 August 2018 3,114 6 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 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