What if, post hoc test shows insignificant differences?

I ran ANOVA test to examine the mean differences among four groups and results were found significant at 0.05 Alpha level. Then, I ran Scheffe's post hoc test to see the between-group differences...

05 June 2018 8,775 3 View

How to report a negative t-value in your paper?

I have compared two groups on a certain variable and SPSS has produced a negative t-value. I have interpreted the results from p-value but the thing i want to know that whether the t-value be...

02 March 2018 621 6 View

What are the instruments available for measuring emotional intelligence in children?

I want to measure emotional intelligence in 11-14 year olds. Kindly suggest the reliable and valid instruments for this.

11 December 2017 1,360 4 View

Can I use mixed sampling technique i.e. both probability and non-probability techniques?

Will it be appropriate to use convenience sampling technique after stratifying the large population size into various strata?

10 November 2017 9,558 7 View

Which statistical test is appropriate if i have one predictor variable and multiple outcome variables?

I want to predict the changes in multiple variables with change in one independent variable in my analysis. Also suggest how to compute using SPSS.

09 October 2017 6,951 10 View

No title

I want this to validate physical activity questionnaire in local setting. Also suggest other cost friendly alternatives.

09 October 2017 6,027 4 View

Which is the most authentic online plagiarism checker software?

Just want to check similarity of text in my paper so as to lessen the chances of plagiarism.

06 July 2017 1,946 3 View

Which correlation method (pearson or spearman's) is best suitable while examining the concurrent validity of a modified construct?

01 January 1970 4,327 2 View

International Physical Activity Questionnaire and Global Physical Activity Questionnaire: Which instrument provide better results?

I am working on a project to assess the physical activity levels of adult population. I would like to know which questionnaire is better to use: IPAQ or GPAQ?

01 January 1970 5,632 5 View

Is it necessary to take a bigger sample in a survey study?

01 January 1970 2,829 5 View

Why should we choose deep learning to machine learning? Why is CNN better for image classification? Can I get Typical Answer?

What Characteristics makes CNN work better?

03 March 2021 1,458 4 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 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

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

What is the difference between L1 and L2 regularization in machine learning?

L1 and L2 regularization

28 February 2021 4,187 3 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

Is there any Machine Learning/AI algorithm that lets you predict with incomplete features without missing value imputation process?

For instance, the model is trained with A,B,C,D,E features to predict F target. Then, I want to make prediction on a new data, but with only A,C,D,E is known without doing missing value imputation...

28 February 2021 1,556 6 View