I am looking for specific scientiifc sources which explain the reasons for the performance gaps between the german federal states regarding PISA or National Assessment Studies ("IQB-Ländervergleiche").
Thank you very much in advance!
Hello, I would like to ask a question. Is there a convention for interpreting a standardized regression coefficient (beta)? For example Beta =.5 is interpreted as an medium influence? Thanks...
01 January 1970 2,892 3 View
Dear all, how can be computed a generalized variance inflation factor (GVIF) for a whole categorical variable (more than 2 categories) in SPSS? SPSS computes only seperate VIF for each...
01 January 1970 7,519 4 View
Dear all, I have a concern about the assumption of the t-test in a dummy regression: It is a multiple linear regression with 3 categorical variables (dummy-coded) und 1 metric variable as...
01 January 1970 6,700 4 View
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
Any suggestion on what book to read is also welcome.
03 March 2021 1,646 4 View
Anyone can recommend any books on such topics? Thanks in advance.
02 March 2021 8,457 2 View
Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...
02 March 2021 3,024 2 View
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 provide Book Title and author name
02 March 2021 9,059 3 View
I would like to know how to register the journal Flora Montiberica (ISSN 1138-5952 - eISSN 1988-799X) in Research Gate.
02 March 2021 8,156 2 View
02 March 2021 7,082 3 View
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
As we know many journals are posting preprints (DOI) in advance before the peer-review process. However, there is no guarantee that the preprints get published. The journal's reviewers undergo the...
01 March 2021 5,778 2 View