Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Testing a Claim about Mean: Known Population SD

Testing a Claim about Mean: Known Population SD

A complete procedure of testing the hypothesis about a population mean is explained here.
Estimating a population mean requires the samples to be distributed normally. The data should be collected from the randomly selected samples having no sampling bias. The sample size needed to be higher than 30, and most importantly, the population standard deviation should be already known.
In most realistic situations, the population standard deviation is often unknown, but in rare circumstances, when it...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Procalcitonin to Guide 7 vs 14 Days of Antibiotics in Bloodstream Infections: A Secondary Analysis of the BALANCE Trial.

JAMA network open·2026

Same author

Host plasma protein biomarkers for tuberculosis disease screening in febrile adults in Tanzania.

The Journal of infectious diseases·2026

Same author

Deaths with preceding hospitalisations within 180 days in eight countries in sub-Saharan Africa and South Asia: A secondary descriptive analysis of the Child Health and Mortality Prevention Surveillance (CHAMPS) network.

BMJ open·2026

Same author

A systematic review and meta-analysis of the diagnostic accuracy of ultrasound in the diagnosis of paediatric tuberculosis.

Journal of tropical pediatrics·2026

Same author

Diagnostic Performance of Comprehensive Point-of-Care Ultrasound for Pediatric Tuberculosis in Spain: A Prospective Observational Study.

Journal of clinical ultrasound : JCU·2026

Same author

Oral microbiota composition in children and adults during Spanish COVID-19 lockdown: impact of home self-confinement and SARS-CoV-2 infection.

Journal of oral microbiology·2026

Search research articles

Related Experiment Video

Updated: Jul 11, 2025

Automated High-throughput Behavioral Analyses in Zebrafish Larvae

Automated High-throughput Behavioral Analyses in Zebrafish Larvae

Published on: July 4, 2013

Reply to Zayet et al

Núria Balanza¹, Caroline K Francis², Valerie M Crowley²

¹ISGlobal, Hospital Clínic-Universitat de Barcelona, Barcelona, Spain.

The Journal of Infectious Diseases

|November 9, 2023

Summary

No abstract available in PubMed .

More Related Videos

A Behavioral Assay to Measure Responsiveness of Zebrafish to Changes in Light Intensities

A Behavioral Assay to Measure Responsiveness of Zebrafish to Changes in Light Intensities

Published on: October 3, 2008

Boldness, Aggression, and Shoaling Assays for Zebrafish Behavioral Syndromes

Boldness, Aggression, and Shoaling Assays for Zebrafish Behavioral Syndromes

Published on: August 29, 2016

Related Experiment Videos

Last Updated: Jul 11, 2025

Automated High-throughput Behavioral Analyses in Zebrafish Larvae

Automated High-throughput Behavioral Analyses in Zebrafish Larvae

Published on: July 4, 2013

A Behavioral Assay to Measure Responsiveness of Zebrafish to Changes in Light Intensities

A Behavioral Assay to Measure Responsiveness of Zebrafish to Changes in Light Intensities

Published on: October 3, 2008

Boldness, Aggression, and Shoaling Assays for Zebrafish Behavioral Syndromes

Boldness, Aggression, and Shoaling Assays for Zebrafish Behavioral Syndromes

Published on: August 29, 2016