Testing the Relationship Between Air Temperature and Relative Humidity by Using T-Test for Some Selected Stations in Iraq
DOI:
https://doi.org/10.23851/mjs.v32i2.975Keywords:
Temperature, Relative Humidity, T-Test.Abstract
Temperature and relative humidity are the most important factors affecting on human comfort. This Research test the monthly average temperature and relative humidity for some selected stations in Iraq, three stations (Baghdad - Mosul - Basra) to find the pattern covariance of the annual average of temperatures and relative humidity for the period of time (2000-2014) By using the Welch T-test or paired T- test, We find that the calculated value is greater than the tabular value in both stations (Baghdad - Mosul) and (Baghdad - Basra) for both temperatures and relative humidity, and this indicates an increasing trend in the average of temperature and relative humidity in two stations (Baghdad - Mosul) and (Baghdad - Basra), and since the main hypothesis is that there is a relationship between the two racists and the calculations prove that, so we reject the null hypothesis, which proves the validity of the main hypothesis, i.e. there is a relationship between temperature and humidity in these selected stations.Downloads
References
Musa, Ali Hassan, "Encyclopedia of Weather and Climate, Noor Printing and Publishing," Damascus University, First Edition, Syria,2006.
Al-serif, Sadiq Jaafar, "Ecology and Climate, Book House Foundation for Printing and Publishing," A247, London: Phil. Trans. Roy. Soc, 1955, pp. 529-551, 1980.
Hussein, Hazem Hammoud, "Analytical Anawa Lectures for Second Stage Students in the Department of Atmospheric Sciences," 2010.
Gitawi, Saleh, Saadi Wasp, "Inam Tahboub,. Meteorological Principles," Kuwait, 1986.
Musa, Ali Hassan, "Basics of Climatology, First Edition," Dar al-Fikr, Damascus., 1994.
Sharif, Ibrahim Ibrahim, "Geography of Weather," Dar al-Hikma Printing and Publishing, Baghdad, 1991.
Sultan, Abdul Ghani Jamil, "The Atmosphere Elements" and Its Vicifli, Freedom House Printing, Baghdad, 1986.
Khromov, S. B,.Weather, "Climate and Meteorology," translated by Fadhil Baqir al-Hasani and Mehdi Al-Sahaf, Part 1, Baghdad University Press ,1977.
Iraqi Meteorological Organization and Seismology, "Iraq Climate Atlas (1961-1990)," Baghdad, 1994.
Al-Jubouri, Salam Al-Ahmed, "Telephone, Climate Budget for Mosul Stations, Baghdad and Basra," Doctoral Thesis (Unpublished), Baghdad University, Faculty of Education, Ibn Rushd, 2005.
Hadid, Ahmed Saeed, Fadhil Baqir al-Hasani, Hazem Tawfiq al-Ani, "Local Climate," Dar al-Books Printing and Publishing Directorate, Mosul University, 1982.
Al-Quraishi, Ziauddin Abdul Hussein Aweid, "Thermal Properties of the Central and Southern Part of the Sedimentary Plain in Iraq," Master's Thesis (Unpublished), University of Baghdad, Faculty of Education, Ibn Rushd ,2008.
J. Chapman McGrew, JR. Charles B. Monroe, "An Introduction to Statistical Problem Solving in Geography," New York, San Francisco, California, 1993.
RE. Davis, GR. McGregor, KB. Enfield "Humidity: A review and primer on atmospheric moisture and human health ". Environmental Research.;144, Part A:106-116. pmid:26599589 ,2016.
D. Maughan, HL. Berry. Mind games: "Standing by while the world ignores climate change. British "Journal of Psychiatry International.;12(2):29-30. 2015.
N. Ding, H.L. Berry, C.M. Bennett, "The Importance of Humidity in the Relationship between Heat and Population Mental Health: Evidence from Australia". PLoS ONE, 11, e164190. 2016.
R. Chadwick, P. Good, KM. Willett, "Simple moisture advection model of specific humidity change over land in response to SST warming ". J Clim ,29:7613-7632, 2016.
MP. Byrne, PA. O'Gorman, "Understanding decreases in land relative humidity with global warming: Conceptual model and GCM simulations ", J Clim 29:9045-9061, 2016.
E, et al. Freeman. "ICOADS release 3.0: A major update to the historical marine climate "record.Int J Climatology 37:2211-2232,2017.
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