Why many studies are outside the contour enhanced funnel plot?

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How to handle missing data using multiple imputation in STATA?

Hi! How to handle missing data using multiple imputation in STATA?

03 August 2020 5,530 4 View

How To Drive a Culture of Experimentation For Effective AI (Artificial Intelligence)/ML (Machine Learning)?

Hi! There. How To Drive a Culture of Experimentation For Effective AI (Artificial Intelligence)/ML (Machine Learning)?

02 August 2020 474 4 View

What are the limitations of maximum likelihood estimation procedures when a majority of the observations are below the limit of detection?

Hi! there. What are the limitations of maximum likelihood estimation procedures when a majority of the observations are below the limit of detection?

02 August 2020 9,391 4 View

How to improve massively imbalanced datasets in machine learning with synthetic data?

Handling imbalanced datasets in machine learning is a difficult challenge, and can include topics such as payment fraud, diagnosing cancer or disease, and even cybersecurity attacks. How to...

28 July 2020 412 14 View

How to perform Stepwise Regression in R or STATA?

Hi!there. How to perform Stepwise Regression in R or STATA?

20 July 2020 1,093 8 View

How can I increase the accuracy of my linear regression?

Hi there. I have a machine learning project with python by using a scikit-learn library. I have two separate datasets for training and testing and I try to do linear regression. How can I...

20 July 2020 6,131 18 View

What are the differences between data profiling and data mining?

20 July 2020 1,477 16 View

What are the challenges in bridging data science, machine learning, and Accounting and Auditing?

14 July 2020 9,721 14 View

What are the drawbacks of Using Data Mining Softwares like-Sisense, Oracle Data Mining, RapidMiner when doing qualitative research?

Currently, I am working on coding the Intellectual capital information disclosed in the annual report of the organizations. There are many variables in the literature of intellectual capital and...

25 May 2020 1,855 10 View

Why does MODIS provide land cover product produced by itself?

MODIS has surface reflectance product too from where we can produce land cover output after supervised classification. From my knowledge of concern Landsat, Sentinel etc. only provide surface...

10 March 2020 8,283 3 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