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Online Tutoring helps in statistical problems

Posted On : Oct-13-2011 | seen (271) times | Article Word Count : 461 |

This article is mainly reveals the basic concepts of Statistics and how free math tutors online help in different areas of studies and researches.
This article is mainly reveals the basic concepts of Statistics and how free math tutors online help in different areas of studies and researches. Before proceeding further, we need to know about statistics. It is the practice or science of collecting and analyzing numerical data in large quantities. It is basically a study of the collection, organization, analysis and interpretation of the data. Statistics is the science which deals with variations, randomness, and chance. It reveals the concepts of association between two variables, probability, random sampling, and estimation.



Statistical analysis is done in various areas like weather forecasting, engineering, scientific researches, and by economists. During various statistical analysis and experiments. The result depends on probability distributions as probability plays an important part in statistical analysis. Statistical analysis uses probabilities and probability calculations uses statistical analysis. For example in an experiment in social science, we assume a normal or common distributions for sample and population. The normal distribution is one of the probability distribution.



With the help of probability and statistics, we can find out or calculate the measures of central value, measures of spread, and helps in comparison of two data . Probability and statistics are closely related with each other.



Example for calculating central value for 4 and 6 : It is calculated as 4+ 6/2 = 10/2 = 5.

Example for calculating a range for 9, 11, 4, 8, 5, 6, 2000: the lowest value is : 4 and the highest value is : 2000 then the range is : 2000 – 4 = 1996.



Statistical analysis can be done by using mean of a number list or data: The mean of a list of numbers is also called the average. It is found by adding all the numbers in the list and dividing by the number of items in the list.



Online Statistics Tutors available for free provide prompt, reliable, and understandable information about data analysis to students. It helps students in making effective decisions in uncertain situations. tutoring online helps you overcome all the challenges of statistics problems and providing you with the highest quality statistics homework solutions and probability homework solutions. Online math tutors are available for students of all grades, whether tutoring is needed for class 12 grade students struggling in Math class or college students, Online math tutors provides full solutions to their problems.



Statistical analysis comes with a collecting and cleaning of data in the first stage and then in second stage understanding the basic story behind it that is variables and data size, it is important to select the most appropriate statistical test.


Article Source : http://www.articleseen.com/Article_Online Tutoring helps in statistical problems_91605.aspx

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TutorVista is the #1 portal for learning online statistics tutor. The tutors working with us are great in explaining math tutors online free in best possible way.

Keywords : tutoring online, online statistics tutor, math tutors online free,

Category : Reference and Education : Reference and Education

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