Based on the results of pre-research conducted at SMA Negeri 11 Muaro Jambi, it is known that biology learning activities have not been active, tendency students to receive information from educators. The formulation problem this research whether there an effect Experiential Learning model critical thinking skills Jambi. purpose find out Model Critical Thinking Skills At This method a quantitat...

Service quality is a measure of how well the level service performance provided by company compare to customer expectations. determines whether perceived delivery meets, exceeds, or fails meet very important for sustainability bank, because factor that felt directly customers, good bad. This study aims determine effect services including tangible, reliability, responsiveness, assurance and empa...

The strontium ion, in water-soluble forms, is one of the major pollutant in drinking water. Therefore, a simple, rapid, selective, and sensitive potentiometric carbon paste electrode was developed to measure strontium ion in real samples with complex matrices. To prepare the potentiometric sensor, a synthetic ligand ((E)-4-(((2-amino-4-chlorophenyl)imino)methyl)-5-(hydroxymethyl)-2-methyl pyrid...

This study investigated the influence of personality traits on academy achievements of secondary school students in Cross River State. Two research questions and hypotheses were tested at .05 levels of significance to guide the conduct of the study. The research design used was casual-comparative or ex-post facto. The population of the study consisted of 13, 838 SSI students in all 239 public s...

One of the main components of pavement management system (PMS) is pavement evaluation. Several indices have been defined for the evaluation of existing pavement. The Pavement Condition Index (PCI) is a common index used for pavement evaluation. In order to calculate PCI, a significant volume of condition data -based on distress surveying- is required. The objective of this research is to reduce...

Sample size calculation formulas for testing equality, noninferiority, superiority, and equivalence based on odds ratio were derived under both parallel and one-arm crossover designs. An example concerning the study of odds ratio between a test compound (treatment) and a standard therapy (control) for prevention of relapse in subjects with schizophrenia and schizoaffective disorder is presented...

BACKGROUND Previous reviews have focussed on the rationale for employing the stepped wedge design (SWD), the areas of research to which the design has been applied and the general characteristics of the design. However these did not focus on the statistical methods nor addressed the appropriateness of sample size methods used.This was a review of the literature of the statistical methodology us...