How to combine treatment arms for dichotomous variables?

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"WaitFlag Error" in SR785 Dynamic Signal Analyzer followed by automatic reboot?

My SR785 Dynamic Signal Analyzer keeps rebooting after showing a "WaitFlag Error" in between measurements. I have been unable to find any mention of this error in the service/user manuals...

23 December 2020 8,427 2 View

Is there a solvent for polypropylene at room temperature?

I want to dissolve polypropylene for making a solution so as to make fibres at room temperature. I have tried toluene and xylene but without any success in dissolving.

06 December 2020 8,479 2 View

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I have tried using PowerSoil Pro kit from Qiagen with slight modifications- incubating at 65 degree for 10 mins after adding solution CD1, increasing the number of washes with CD5 to 3 times and...

27 October 2020 7,782 3 View

Can two analyses from the same study (two different time points) be used within the same meta-analysis outcome?

I have a study which reports PTSD diagnostic status at both 3 and 6 months. In my meta-analysis of the intervention, both 3 and 6-month assessments fall within the same outcome assessment (for...

26 March 2020 2,432 3 View

Indicator variable - Pooled regression results vs data partition results?

This is the Base regression: Y = b0*X1+b1*X2+error term I am using an indicator variable Z which takes value 1 for years 4 to 6 and value 0 for years 1 to 3. I am trying to analyse the impact of...

05 March 2020 9,865 3 View

Using islets immediately upon isolation?

Hello. Our incubator for primary cultures is broken but I need to isolate some islets for both qPCR and estimating the insulin content. Has anyone performed either of these techniques on freshly...

18 November 2019 1,352 3 View

Protein model (I-TASSER-Ramachandran plot) docking ?

Protein on which i am working is a disordered protein and no crystal structure of this is available on PDB. I have modelled structure using I-TASSER. Out of top five models generated by I-TASSER I...

11 August 2019 9,604 5 View

How to convert commercial microwave oven intro sintering furnace?

I'm having manumaster comeercial microwave oven with 1.1kW power and 2.45 GHz Frequency. I want to convert it into sintering furnace and for the same i have managed tooling requirements like...

25 April 2019 8,401 3 View

Can we perform swelling ratio studies on lyophilized hydrogel powders? If yes, how?

Or it can be done only after drying the hydrogels (gravimetric method)

24 October 2018 5,870 4 View

How to calculate poisson's ratio for a composite with spherical filler?

The composite is made of polymer and ceramic powder.

26 June 2018 6,941 10 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