Moderator analysis: How to interpret the SPSS output?

I have run a regression on the moderator as the predictor value. The R square change = 0.656 Please guide how to interpret the moderator relationship.

10 December 2020 9,379 3 View

Would the contribution of Agriculture sector to GDP increase due to pandemic effects?

Due to nCovid19 manufacturing and industrial sectors are facing a lock down and so does the service sector while the farming sector continues to work. Hence this question.

28 May 2020 6,235 11 View

Which are top tools of 'journal ratings' that could be used for selecting a journal to publish an article?

Nowadays journal rating tools like Scopus, google scholar, Impact factor, EF, NAAS. cite score, RT etc are available for rating a scientific journal. This leads to a confusion to a researcher in...

02 March 2020 1,063 5 View

A 3x3 McNemar test in SPSS?

I have a data set from a study where I took responses to touch sensation, pricking sensation and cold sensation from both sides of the body. The response to these sensations can be either that it...

03 January 2018 8,672 10 View

Can any one clarify my doubt regarding Related Substances analysis by HPLC quantification?

Hi, My Compound is an Mesylate salt, I have identified 5 impurities and Synthesized. Out of which three compounds are neutral compounds (i.e not in the form of salts), one compound is mesylate...

24 September 2017 8,073 3 View

Is it necessary to use a metallic(copper) back plate for RF sputtering target for non conducting targets(ceramic targets) ?

Regarding RF sputtering Targets

24 January 2017 9,295 3 View

I have synthesized Bi-Sn alloy and for peak fitting , the value of a, b and c are found to have values between 20 & 25 A. Any explanation please?

Bismuth has rhombohedral lattice with a = 4.75 A & tin has a tetragonal structure with a = 5.82A & c = 3.17A.

04 September 2016 264 3 View

What is the multiplicity and charge when a molecule is doubly protonated?

Dear Friends, I have to find out the value of multiplicity for a protonated molecule. To study the effect of protonation in the geometrical parameters, I have optimized my molecule in the ground...

01 May 2016 6,462 2 View

What is the best buffer for MMP-2 enzymatic action?

I am using MMP-2 to cleave the GPLG-VRGK short peptide. I have tried it in water? Does MMP-2 is active in water? Could you please tell me why it is not active in water? Which will be the best...

22 November 2015 153 12 View

How can we calculate ionization potential and electron affinity by DFT?

By Koopman's theorem we can calculate EA and IP directly from HOMO and LUMO energies. When I go through internet, it was found that Koopman's theorem is useful only for HF? But I would like to...

07 April 2015 2,880 9 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

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 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

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

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

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View