# What Does It Mean If The Standard Error Is High

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All **rights Reserved.** Student approximation when σ value is unknown[edit] Further information: Student's t-distribution §Confidence intervals In many practical applications, the true value of σ is unknown. The smaller the standard error, the less the spread and the more likely it is that any sample mean is close to the population mean. Accessed: October 3, 2007 Related Articles The role of statistical reviewer in biomedical scientific journal Risk reduction statistics Selecting and interpreting diagnostic tests Clinical evaluation of medical tests: still a long http://3cq.org/standard-error/what-does-it-mean-when-standard-error-is-high.php

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