Confidence Intervals for the Variance and the Ratio of Variances of Log-Normal Distribution with Known Coefficients of Variation

  • Sa-aat Niwitpong King Mongkut’s University
DOI: https://doi.org/10.53555/m.v2i11.1618
Keywords: Coverage probability, expected length, lognormal distribution

Abstract

This paper presents the confidence interval for the variance and the ratio of
variances of lognormal distribution with known coefficients of variation. We
derived analytic expressions to find the coverage probability and the expected
length of the proposed confidence interval.

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Author Biography

Sa-aat Niwitpong, King Mongkut’s University

King Mongkut’s University of Technology North Bangkok

Published
2016-11-30
How to Cite
Niwitpong, S.- aat. (2016). Confidence Intervals for the Variance and the Ratio of Variances of Log-Normal Distribution with Known Coefficients of Variation. IJRDO -JOURNAL OF MATHEMATICS, 2(11), 01-08. https://doi.org/10.53555/m.v2i11.1618
Issue
Vol. 2 No. 11 (2016): IJRDO-Journal of Mathematics
Section
Articles

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