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Statistics :))
Fichas del conjunto (30)
- 1is a science which deals with the collection, tabulation or presentation organization of data into tables, graphs and chartsStatistics
- 2six steps in statistical analysis-Defining the problem
-Collecting and assembling relevant information
-conducting an original investigation of the problem
-classifying the data
-presenting the data and analyzing and interpreting the results - 3is concerned with the gathering, classification and presentation of data and the collection of summarizing values to describe group characteristicsDescriptive Statistics
- 4types of summarizing values most commonly used-measure of central tendency position or location
-measure of variability - 5is a single figure which is representative of the general level of magnitudes or values of the items in a set of data.measure of central tendency position or location
- 6is the arithmetic average of all the scores in a distribution.Mean (Me)
- 7is the most frequent scoreMode (Mo)
- 8is a measure which aids the statisticians in making comparisons.Measure of variability
- 9is a measure of the distance from the observations in a data collection to the middle of that collectionStandard Deviation
- 10is the same as the standard deviation except that the square root is not taken.Variance
- 11is the distance between the highest and the lowest score in an array of dataRange
- 12deals with the methods used to describe a population by studying a random sample of that populationInferential Statistics
- 13is any specified group taken as the subjects of the study or researchpopulation
- 14is only a portion or subset of a populationsample
- 15types of inferential statisticsparametric statistics, non parametric statistics
- 16requires that the sample used in the study should come from a population with normal distribution.Parametric Statistics
- 17does not require any assumption regarding the population where the sample is taken.nonparametric statistics
- 18use of statistics1. To be able to read professional literature with understanding.
2. To know how to treat research data adequately and present results correctly.
3. To develop an ability to evaluate data and to suspend correct judgment
4. Training in statistics is a protection against errors in judgment - 19Applications of Statistics1. Education 8. Engineers/Economists
2. Government /Managers
3. Business and Economics 9. Astronomy
4. Medicine and Science 10. Zoology
5. Psychology 11. Biology
6. Sociology and Population Dynamics
7. Sports - 20statistics is used for the purpose of getting information on enrollment, finance, physical facilities, problems encountered by students which are needed for good admin and sound managementEducation
- 21Statistics provides the various government offices with organized recordsGovernment
- 22Statistics play an important role in the exploration of new markets for a product, forecasting of business trendsBusiness and Economics
- 23Statistical techniques are used to evaluate , analyze and interpret data obtained from experiments designed to test new theories, ideas and also drugs.Medicine and Science
- 24psychologists are able to understand the human person better if they are able to analyze and interpret data on personality trait trainings and attitudes.Psychology
- 25statistics is used on studies about population movement, mortality, morbidity,urban planning, labor movementSociology and Population Dynamics
- 26statistics gives the audience a clear picture of the performance of their favorite sport's heroessports
- 27because of the development of the probability theory, they were able to use statistical methods that only describe important features of the data.Engineers/ Economists/ Managers
- 28the method of least squares, one of the foundations of statistical theory is employed in....Astronomy
- 29paleontologists use various statistical methods to study averages and variation in characteristics of different age groups, rate of growth and the like, of various animalsZoology
- 30statistics is used in an interesting way to answer the question of heredity versus environmentBiology
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- Engineering Fichas sobre Statistics :)), creado por Kp Frondosa el 24/04/2018.
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- Kp Frondosa
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