How can heteroscedasticity be corrected in ARDL model in Stata?

More Bosede Ngozi Adeleye's questions See All

What instrument can be used to take the quantitative measurement of spikelet length and breadth in the family Poacea?

Quantitative Morphological data of tri okbe Andropogoneae

26 October 2020 2,823 3 View

Which analytical software is best for input-output/multiplier analysis?

Esteemed colleagues, I crave your suggestions on the best analytical software for analyzing economic impact using input-output and multiplier analysis? Which of these is most appropriate: Stata,...

24 May 2020 6,597 12 View

How can moderated mediation model in panel analysis be estimated using Stata?

Hi everyone, Please, can anyone guide me on conducting a moderated mediation model using panel data? I have 31 countries across 13 years. The variables are: 1) dependent variable: Gini index 2)...

01 August 2019 4,090 3 View

Does interviewing authors and their translators have any impact on the evaluation of a translated work?

You read an original work. You have access to the translator. You try to clarify issues, ambiguities and questions from both translators and authors. Some critics believe that it is not necessary...

05 November 2018 287 3 View

What are the codes for testing structural breaks using Stata13?

I am using Stata13, and have a time series data (no. of obs = 35) and I'm testing the relationship between y and x. Every thing is going well as in - both series are I(1) and are cointegrated....

18 May 2015 2,595 4 View

Dr. Yaya, please wht is the status of this work?

Dr. Yaya, please, I wish to know the status of the work on "Volatility Modelling using Daily and Intraday High Frequency Datasets"

01 January 1970 8,145 1 View

I am performing a malonaldehyde assay using the TBAR method at 535nm and getting negative values. What can I do to correct this error?

I am getting both negative and positive values. Below is a sample of my results. DQ5a -0.042DQ5b -0.099DQ5c 0.166DQ5d 0.094DQ5e 0.122DQ10a 0.001DQ10b -0.16DQ10c -0.141DQ10d -0.116DQ10e -0.062DQ15a...

01 January 1970 2,748 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

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 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

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 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

Carlos Marin R.

I observed that your data for ECM model has very low level of heteroscedasticity. I recommend You must work with residuals and predicted value to determine the accuracy of ECM model, use determination coefficient (R2) and residuals analysis.

Regards,

Biometric and Bioinformatic

INIA-Venezuela

Jerry Kwarbai

Just to be sure that your series were rightly specified and the right comand were used. You know pooled, fixed or random are given diffirent commands. ... Send me your email. let me give you a document simplified.