Sample Size in Statistics (How to Find it): Excel, Cochran’s Formula, General Tips

Contents: What is a Sample Size? How to Find a Sample size: Part One: General Tips. Cochran’s Sample Size Formula Known Confidence Interval and Width (unknown population standard deviation). Known Confidence Interval and Width (known population standard deviation). Use Excel … Continue reading Sample Size in Statistics (How to Find it): Excel, Cochran’s Formula, General Tips