Negative correlation interpretation?

How would you describe the relationship between two scores with an r obtained of -.312, with a p value = .000?

25 November 2018 6,909 7 View

Can we use Pearson's r for determining the relationship of two variables with instruments using the likert scale?

Our thesis research has the following questions: 1. What is their level of (variable a)? 2. What is their level of (variable b)? 3. Which of the five components of (variable b) relate to...

04 November 2018 2,825 4 View

Does anyone have a copy of the questionnaire and all the psychometric properties of workplace deviance?

This particular scale is needed for my thesis. Thank you very much.

09 September 2018 6,117 3 View

If I have a concetration 100ug/ul, How do I do for obtain 50ng to PCR?

24 June 2018 5,963 7 View

Has anyone done a two plasmid simultaneous transformation in a chemically competent E. coli?

05 August 2017 2,679 6 View

Spectinomycin (LB medium) concentration

30 May 2017 1,499 4 View

What is maximum amount of plasmids, i could insert in a host cell? Why? Also where can i find some useful information about plasmids compatibility?

17 March 2017 7,275 4 View

What is the most suitable neuroblastoma cell line for studies related to the expression of metabotropic glutamate receptors (mGluRs)?

I would like start a project with neuronal cell culture. I am looking for a neuroblastoma cell line with characteristics of dopaminergic and/or glutamatergic neurons and expressing mGluRs. What is...

19 January 2016 8,130 1 View

What is the most suitable neuroblastoma cell line for studies related to the expression of metabotropic glutamate receptors (mGluRs)?

I would like start a project with neuronal cell culture. I am looking for a neuroblastoma cell line with characteristics of dopaminergic and/or glutamatergic neurons and expressing mGluRs. What is...

31 December 2015 1,408 1 View

Does anyone have experience in culture HL-60 cell line in a serum free medium or lipid-reduced FBS ?

The main goal is get rid of lipids and fatty acids contents in the FBS.

06 April 2015 1,255 2 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

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

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View