Wednesday, March 18, 2020

Standard Deviation Abstract Example

Standard Deviation Abstract Example Standard Deviation Abstract – Article Example An from an Article Involving Present Weather Anomalies under Different Climatic Conditions The paper will discuss different patterns of skewness and standard deviation of the average summer temperature of everyday and monthly was analyzed using the climate model for 3 scenarios from the fourth version of Institute of Numerical Mathematics Climate Model. There was consequence of quadrupling carbon II oxide concentrations and simulation of both the preindustrial climate and momentary climate changes from 1850 to 2100. Hot periods are experienced in the areas with high skewness of replicated preindustrial climate exceeding the expected number for the usual distribution ranging from 2 to 8. In the scenario where carbon II oxide concentrations were recorded, the standard deviation had increased and northward side of the area had shifted with optimistic skewness as compared with the case of preindustrial. Subtropical areas were found to have experienced highest increase in summer average t emperatures. Thirty percent of days were the highest average increase in temperature about 500000 meters to the northward area of highest average increase of seasonal temperature where the standard deviation of the area was increased. 0.1 % of the warmest days were the highest average increase in temperature about 500000 meters again in north where the region had increased skweness. In the simulation of the climate change for 1850-2100, the areas with increased skewness were noticed to have increased temperature during the warm days above the summer average temperature. The regions which had decreased skewness, either a small increase in temperature were noticed or there were no temperature rising at all during warm days under ephemeral global warming. The three scenarios will be elaborated further in the rest of the papers where there will be different variations of summer average temperatures in different climatic regions (Volodin & Yurova, 2013). ReferencesVolodin, E. M., & Yurov a, A. Y. (2013). Summer temperature standard deviation, skewness and strong positive temperature anomalies in the present day climate and under global warming conditions. Climate Dynamics 40(5-6), 1387-1398.

Monday, March 2, 2020

Why Men Are Typically Taller Than Women

Why Men Are Typically Taller Than Women While studying genetic factors behind different traits in men and women, University of Helsinki researchers have identified a genetic variant on the X sex chromosome that accounts for height differences between the sexes. Sex cells, produced by male and female gonads, contain either an X or a Y chromosome. The fact that females have two X chromosomes and males only have one X chromosome must be taken into account when attributing the difference in traits to variants on the X chromosome. According to the studys head researcher, Professor Samuli Ripatti, The double dose of X-chromosomal genes in women could cause problems during the development. To prevent this, there is a process by which one of the two copies of the X chromosome present in the cell is silenced. When we realized that the height associated variant we identified was nearby a gene that is able to escape the silencing we were particularly excited. The height variant identified influences a gene that is involved in cartilage development. Individuals that possess the height variant tend to be shorter than average. Since women have two copies of the X chromosome variant, they tend to be shorter than men.