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Related Concept Videos

Student t Distribution01:31

Student t Distribution

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The population standard deviation is rarely known in many day-to-day examples of statistics. When the sample sizes are large, it is easy to estimate the population standard deviation using a confidence interval, which provides results close enough to the original value. However, statisticians ran into problems when the sample size was small. A small sample size caused inaccuracies in the confidence interval.
The Student t distribution was developed by William S. Goset (1876–1937) of the...
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Microsoft Excel: Student's t-Test01:25

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Student's t-test in Microsoft Excel is a statistical method used to compare the means of two groups to determine if they are significantly different from each other. It's commonly used to evaluate hypotheses, such as testing whether a treatment has an effect compared to a control group. Excel provides built-in functions to perform t-tests, making it accessible for users needing to conduct basic statistical analysis.
To conduct a t-test in Excel, use the T.TEST function or the "Data...
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Comparing Experimental Results: Student's t-Test01:09

Comparing Experimental Results: Student's t-Test

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The t-test is a statistical method used to compare the sample mean with a population mean or compare two means from two data sets. The test statistic is calculated from the standard deviation, mean, and number of measurements in the data set at a selected confidence interval and then compared to a table of critical values at this confidence level. If the test statistic is smaller than the critical value, the null hypothesis is accepted. In this case, we state that the difference between the...
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Statistical Methods to Analyze Parametric Data: Student t-Test and Goodness-of-Fit Test01:09

Statistical Methods to Analyze Parametric Data: Student t-Test and Goodness-of-Fit Test

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In parametric statistics, two fundamental tests stand out for their utility and wide application: the Student's t-test and goodness-of-fit tests. These tests provide researchers with a robust method for drawing insights from data, testing hypotheses, and making informed decisions based on their findings.
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Related Experiment Video

Updated: Jan 23, 2026

Use of Galvanic Skin Responses, Salivary Biomarkers, and Self-reports to Assess Undergraduate Student Performance During a Laboratory Exam Activity
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Institutions should take responsibility for student suicides.

Neha Madhiwalla1

  • 1PhD Scholar, Tata Institute of Social Sciences, VN Purav Marg, Deonar, Mumbai 400 088 INDIA.

Indian Journal of Medical Ethics
|June 20, 2019
PubMed
Summary

Dr. Payal Tadvi

Area of Science:

  • Medical Education
  • Public Health
  • Social Justice

Background:

  • A young resident doctor's suicide at BYL Nair Hospital has brought attention to potential issues within medical training environments.
  • The case highlights the importance of addressing student well-being in demanding academic settings.

Discussion:

  • The tragic death of Dr. Payal Tadvi has sparked a public outcry and calls for justice.
  • Allegations of harassment have led to the arrest of three senior residents and the suspension of a faculty member.

Key Insights:

  • This incident underscores the critical need for robust support systems and anti-harassment policies in medical colleges.
  • Community and peer support are vital in bringing such issues to light and advocating for change.

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Outlook:

  • Further investigation is crucial to ensure accountability and prevent future tragedies in medical institutions.
  • Strengthening mental health resources and fostering a culture of respect are essential for resident well-being.