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What is Statistics?
Deriving a report from a large number of given data may be defined as statistics. From a given information we get a part of it. Statistics used for analyzing the data and take out some meaning from it. Statistics enables the analysis, collection, presentation and understanding of data. Statistics helps in the study of many different and other fields such as economics, medicine, marketing and psychology. The people who work in statistics is known as statistician. The statistician helps the concern people with the given data, generally they analyze the data and apply there set of formula to achieve their goal.
Types of Statistics
• Descriptive Statistics.
There are four main type of descriptive statistics:-
* Measure of central tendency: – median, mean and mode.
* Measure of frequency: – percent, count, frequency.
* Measures of position: – quartile and percentile rank.
* Measures of variation or dispersion: – variance, range, standard deviation.
Approximation of a given quantity of an analyze data which is being calculated by a defined rule. So the interest, rule & result all are different. There are two estimator i.e. Point estimator & Interval estimator. Point estimator derived result based on single value, whereas the interval estimator is the opposite of point estimator. The theory of estimation is basically looking after estimators properties. The given properties can be used to calculate the best rules which can be used under the given scenario.
• Test Statistics,
For testing of null hypothesis the test statistics is being used. For calculating this type of test figure and fact are well known and after that they test to check whether the given figure is correct or not. Some of the test statistics are chi-square and t score. With the help of test statistics we come to point where we are almost sure about the given data.
What is Statistics Online Quiz Help?
Online statistics help quiz is nothing but the part of statistics courses and mostly the student get confused about this online quiz preparation, there is a service desk which provide 100% support and result for the students. Before starting the online quiz student gets support from the subject matter expert and privacy is maintained and assured the time adherence to the deadline. Online quiz help the students in others ways also i.e. time consumption, save cost.
Advantages of Statistics Online Quiz Help
• All the information are available online and test can be given online,that reduces the cost and time. Time in the sense as people did not need to travel.
• It improves the knowledge of the students and also give a flexibity. The students had the various option to choose from. This types of quizzes designed in such a way that its helps in gaining additional knowledge to the students of behavioral and social science.
• Authenticity of the given assignment is always 100%.
• It reduces the burden of giving the exam offline.
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