Difference between OLS regression and Quantile Regression ?

dear all, How to understand the difference between OLS regression and Quantile Regression more intuitively without referring to mathematical notations and theorems. thanks in advance

01 February 2020 2,751 3 View

How to introduce lagged variables in unbalanced panel data?

I have a dataset of unbalanced panel where in time period is 8 years but, the data is not available for completely 8 years for all the variables for all the companies. so the final sample size is...

02 March 2019 7,258 2 View

Sample size for logit model?

the sample of my data is 100 and i have 6 independent variables in the model. My dependent variable is dichotomous event. is it right to apply logit model in this case? thanks in advance

01 February 2019 6,312 2 View

Difference in the output of Artificial Neural Networks?

I am running ANN for the analysis of my data. Even I use the same architecture and same features, i am getting different results, every time a run the model. does it happen with ANN? OR there...

31 December 2018 7,010 2 View

Null hypothesis of ANOVA?

What should be the right null Hypothesis of ANOVA? 1. No difference between the means of the groups; or 2. No difference between the variance s of the groups Thanks in advance

10 November 2018 3,172 9 View

Negative R-squared for instrumental variable regression?

i run 2stage least-squares regression with instrumental variables. i got negative R-squared value of -23.416 which does not make any sense in interpretation. However, the f-statistic of the...

08 September 2018 5,104 7 View

Difference between two-stage least squares and generalized method of moments?

i am runing an instrumental variable regression. Eviews is providing two different models for instrumetenal variables i.e., two-stage least squares and generalized method of moments. how to...

08 September 2018 2,298 5 View

Kruskal Wallis test for unequal group size?

I am conducting Kruskal wallis test for testing the difference in the opinion of the respondents(measured on ordinal scale) belonging to three different groups. one group has sample size of 50,...

07 August 2018 1,448 9 View

Negative value of transition matrix parameters?

i run markov regime switching model and I got negative value for the coefficient of transition matrix parameter. How to interpret it. thanks in advance

07 August 2018 9,423 1 View

Where do companies report the value fo human resources in their annual reports?

i referred the annual reports of the Indian companeis, which are known to follow Human resource accounting. But, no information is given about Human resources in their balance sheets. where...

05 June 2018 9,486 8 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

What kind of intervention will be relevant to increase motivation among young sport trainees?

Any suggestion on what book to read is also welcome.

03 March 2021 1,646 4 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

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02 March 2021 3,060 3 View

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02 March 2021 932 1 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View