I need guidance regarding time series data analysis. Are there specific methods to address randomness?

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What is the density of cis 2 decenoic acid?

Hi I'm trying to make a solution with cis-2-decenoic acid with a product of sigma, but this product is liquid, so I need the density to know how to do this solution and this is not present in the...

16 July 2020 9,125 1 View

How to calibrate a Pitot tube for a boundary layer wind tunnel?

Could someone please recommend me how to calibrate a differential pressure sensor for a pitot tube that will be used in a boundary layer wind tunnel, I bought a Pitot tube 160E Dwyer and a...

03 December 2019 933 3 View

Do C:N ratios for cover crops etc refer to total or organic carbon?

I'm interested in determining the carbon to nitrogen ratio of a woody material that may in due course be applied to an agricultural field. I know that ideal ratio is ca 24:1. I think that's total...

25 November 2019 5,060 3 View

How aspartic acid react with H2S gas to get thiomide aspartic as output?

I need aspartic acid to react with H2S gas and attain thiomide aspartic as output. I have an idea that either H2S gas passing through Aspartic acid powder directly in closed chamber or through...

06 February 2019 5,325 3 View

Any suggestions for a simple method of assessing fungal fruit body volume non-destructively?

I'm looking for a simple method of comparing fungal fruit body production across a number of sites - I'm interested in the volume of fruit body produced. Children would be taking the measurements...

24 October 2018 4,042 2 View

Would anyone be willing to share a protocol for a transwell migration assay with murine macrophages (towards chemokine in the lower chamber)?

So far I have only performed migration assays with suspension cells and now I am trying to set up the migration assay with murine macrophages, differentiated from bone marrow cells, in a Corning...

06 September 2018 7,524 1 View

What is this amazing creature that I found on my goldenrod the other day?

I'm trying to document the insects, spiders, etc that live in or visit my backyard habitat. The other day this creature (or two of them, maybe in mating postures) showed up in the yard on a stand...

05 August 2018 2,365 4 View

What are some questions the I can include in my International Marketing Project in a Likert Scale Format?

I am currently working on my International Marketing Project which I am given the topic: Barriers to enter into International Marketing or the emerging market; Evidence from the SMEs in Papua...

02 August 2018 213 2 View

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Paediatric population with Diabetes 1 that requires Insuline Injection Dispositives present complication in their skin for many reasons. We are now trying to development a clinical experience...

29 July 2018 5,611 2 View

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I am trying to fuse a fungus protein with mCherry, I have previously use a flexible linker (Gly-Gly-Ser-Gly-Gly-Gly-Ser-Gly-Gly) introducing it by PCR, but the problem is that it cause a kind of...

28 January 2018 3,017 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 is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 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

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 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

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View