English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Tools annual

Global: Zendy Free Plan

Global: Zendy Tools monthly

Global: Zendy Plus monthly

The objective of this article is to show how multilevel modeling is a tool that is most appropriate to analyze clustred data in many field (education, business, environment, energy consumption etc.). Thus, we used this approach to analyze students' achievements in morocco using TIMSS database. The results show that several factors influence the academic performance of Moroccan students in mathematics such as student’s gender, Student’s SES and the principal's emphasis on students' success.

Multilevel modeling an innovative tool for analyzing clustered data: application to education and its projection on environmental management