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

London, Ontario, February 5th, 2026, FinanceWireThe Deposit Remains Open Laterally and at Depth, with a Fully Funded ...

A UK Biobank suggests hormone replacement therapy may offer only limited protection for mental health and cognition in ...

The CBSE Class 12 Mathematics exam will be conducted on March 9, 2026. Experts share how the class 12 students can design a realistic 15-day study timetable for upcoming board exams.

Over the past four decades, rare disease drug development has evolved from a scientific aspiration into a central pillar of biopharmaceutical innovation. Regulatory reforms, scientific breakthroughs, ...

Find your new favorite natural deodorant in this roundup of the best options we tried. After testing two dozen products, we ...

Here are practical revision strategies, important focus areas, sample paper guidance, and exam tips to help Class 12 students prepare effectively for the Accountancy board exam.

Detailed price information for Guanajuato Silver CO Ltd (GSVR-X) from The Globe and Mail including charting and trades.

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, ...

Inferred Mineral Resources Increased by 630% to 20.3M AgEq Ounces ~ (2.27 Mt @ 142.2 g/t Ag and 1.55 g/t Au, containing10.4 Moz Ag and 113 Koz Au)This news release constitutes a "designated news relea ...

Objective Socioeconomic inequalities significantly impact access to healthcare services for individuals with type 2 diabetes mellitus (T2DM). This study investigates these inequalities in Iran, ...

Mithril Silver and Gold Ltd. is pleased to provide its 2025 quarterly activities and cash flow report for its Copalquin and La Dura properties in Durango State, Mexico. EXPLORATION HIGHLIGHTS District ...