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compared with every other item. Matrix algebra can then operate on this matrix and rank each item according to its importance …
Persistent link: https://www.econbiz.de/10009436976
large-scale statewide end-of-course (EOC) examinations in the two subject areas of Algebra and Biology. Evidence in support …
Persistent link: https://www.econbiz.de/10009463357
algebra for fine-grained integration of sophisticated policies. The algebra, which consists of three binary and two unary … expressive power of our algebra, we define notion of completeness and prove that our algebra is complete and minimal with respect … to the notion. We then propose a framework that uses the algebra for the fine-grained integration of policies expressed …
Persistent link: https://www.econbiz.de/10009430552
Algebra 1 in middle school (Riley <CitationRef CitationID="CR44">1997</CitationRef>). Debate exists around the potential … examines which school characteristics are associated with large disparities in black student enrollment in Algebra 1 relative … to white student enrollment in Algebra 1 in the same middle schools in North Carolina. Of particular interest is the …
Persistent link: https://www.econbiz.de/10010993770
We propose using a Bayesian time-varying coefficient model estimated with Markov chain-Monte Carlo methods to measure contagion empirically. The proposed measure works in the joint presence of heteroskedasticity and omitted variables and does not require knowledge of the timing of the crisis. It...
Persistent link: https://www.econbiz.de/10005263948
This paper reviews the international business cycle among Group of Seven (G-7) countries since 1973 from two angles. An examination of business cycle synchronization among these countries using simple descriptive statistics shows that synchronized slowdowns have been the norm rather than the...
Persistent link: https://www.econbiz.de/10005264125
Persistent link: https://www.econbiz.de/10004214472
Persistent link: https://www.econbiz.de/10004309882
assortativity of encounters and develop an \algebra of assortative encounters." In one set of applications, we calculate the index …
Persistent link: https://www.econbiz.de/10010538281
mechanism. Focusing on the issue of student assignment to algebra in 8th grade, I show how a preliminary data collection effort …
Persistent link: https://www.econbiz.de/10010553094