Stratified random sampling - random samples are taken from within certain categories. Stratified systematic sampling - regular samples are taken from within certain categories.

LEADING EDGE MATERIALS’ PROGRESS UPDATE ON ROMANIAN EXPLORATION PROJECT 2025 exploration campaign identifies significant areas of mineralisation underground in Valea Leucii, Dibarz and Avram Iancu, ...

Stellar AfricaGold Inc. provides the following update on the exploration progress at the Stellar-MetalsGrove Joint Venture Zuénoula Gold Project, Cote d'Ivoire. Highlights • District-scale soil ...

Pew Research Center debunks claims of a UK Christian revival, citing flawed opt-in survey data. Major 2026 studies confirm a ...

Disrupting left superior frontal sulcus selectively impaired perceptual but not value-based decisions, revealing segregated ...

Claims of a Christian revival among the UK's young adults may be based on data from surveys whose methodology can't guarantee accurate results.

Safety Leadership, Worker Behaviour, Safety Performance, Integrative Model, Ghanaian Construction Industry Share and Cite: ...

Objectives This review aimed to provide a pooled estimate of injury incidence and epidemiology in women’s ice hockey.Methods A systematic review and meta-analysis were conducted by searching PubMed ...

LEADING EDGE MATERIALS' PROGRESS UPDATE ON ROMANIAN EXPLORATION PROJECT 2025 exploration campaign identifies significant areas of mineralisation underground in Valea Leucii, Dibarz and Avram Iancu, an ...

VANCOUVER, BRITISH COLUMBIA / ACCESS Newswire / February 4, 2026 / Trans Canada Gold Corp. ("Trans Canada" or the "Company"), is pleased to announce that the Company has entered into an arm's length ...

Zitamelet Kizot, R. (2026) Factors Explaining the Phenomenon of Young Neets in the Republic of Congo. Theoretical Economics ...