The prophage of bacteriophage P1 is a unit copy plasmid, stable in Escherichia coli during cell division due to its partition system. The active P1 partition system consists of two genes, parA and parB, and a cis-site, parS. ParS contains all of...
Multivariate analysis; Stratified sets; Bayesian statistical decision theory
Data mining, at times, involves applying cluster analysis to large databases
containing multivariate normal parameters. Most finite mixture clustering methods use
the expectation-maximum (EM) algorithm to find solutions to the unknown parameters,...
Fractions -- Study and teaching (Elementary); Arithmetic -- Study and teaching (Elementary)
This investigation examined the impact real-life situations have on the understanding of multiplication of fractions. Two groups of sixth graders, each consisting of 15 students, came to instruction with prior knowledge related to the partition...