Got Wrong Signs! What Should I do?

I have used two models: (1) binary logistics regress , when I regress I found some objective based variables are significant and negative against the theory and my hypothesis. The nature of the...

09 October 2019 4,338 5 View

How can combine 34 different dummies and create the other three dummy variables on SPSS?

Hello Everyone, I have a data set that comprises 34 questions"yes" or "no" items. To perform the analysis creating a new dummy variable is needed. The first 12 questions is about " whether you...

08 September 2018 5,763 4 View

I am looking best Environmental Economics,or Natural resource Economics books with practical guidance ?

How can I measure the value of natural resources (cost of wetland management, value of wetland and buffer zone, aesthetic area, tourist destination)? How can I value the cost of climate change...

04 May 2016 686 2 View

I need help on preparation survey questionnaire" How can I set questions to measures quality of agricultural Extension service Delivery?

I do have two basic questions in the area of agricultural extension service delivery in Ethiopia. i) How can I measure quality of agricultural Extension service? ii) Is there a finding in the...

01 February 2016 7,642 4 View

Is there any one (a scientist ) donate his book (Environmental Economics) to me?

Is there any one (a scientist ) donate his book (Environmental Economics) to me? Thanks a lot!

08 September 2015 7,384 1 View

How can the junior researcher publish his/her finding results in reputable journal free of any cost?

How can the junior researcher publish his/her finding results in reputable journal free of any cost?

07 August 2015 2,532 2 View

How do AI, ML and DL helps for the analysis of VAR?

Is there any one who knows how python and R integration as best solution for time series data analysis? e.g. VAR,.. How artificial intelligence, machine learning, and deep learning think of...

01 January 1970 1,781 4 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

How to manually calculate p value in ANOVA? what is the equation or formula for it?

How to manually calculate p value in ANOVA? what is the equation or formula for it?

03 March 2021 4,928 5 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 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

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

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

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

02 March 2021 7,082 3 View

What element is driving the different slop in the low frequency tail?

My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...

01 March 2021 6,474 3 View

Is it necessary to report effect size (ES) in statistics of biomedical research given that we already report p values routinely?

Pls share your thoughts

01 March 2021 7,330 4 View