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Statistics Education Research Journal

   

Added on  2021-04-24

9 Pages1506 Words45 Views
Running Head: STATISTICS IN EDUCATIONStatistics in EducationName of the StudentName of the UniversityStudent ID
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STATISTICS IN EDUCATION1Table of ContentsAnswer 1..........................................................................................................................................2Answer 2..........................................................................................................................................2Answer 3..........................................................................................................................................3Answer 4..........................................................................................................................................3Answer 5..........................................................................................................................................4Answer 6..........................................................................................................................................5Answer 7..........................................................................................................................................6Answer 8..........................................................................................................................................6Answer 9..........................................................................................................................................7Answer 10........................................................................................................................................7
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STATISTICS IN EDUCATION2Answer 1(a)In order to predict the length of the jump of a student with the help of height of thestudent, regression analysis will be conducted as regression analysis is the techniquewhich is used to predict the future values of variable using the past data of the variable.(b)The assumptions that has to be met before conducting a regression analysis are listed asfollows:Normality: The residuals of the model are distributed normally.Linearity: Associations between explanatory variable (height) and responsevariable (length of jump) are linear.Homoscedasticity: The variability in the response variable is the same at alllevels of the explanatory variable.Independence: The observations are not correlated to each other.Multicollinearity: In cases, where there are more than one explanatory variableinvolved in the model, the explanatory variables must be independent of eachother. Answer 2(a)The statistical test that has been used to find out whether the attitude towards Englishbefore and after using newspapers in education has been enhanced is paired t-test.(b)The assumptions that should be met before conducting the paired t-test are given asfollows: The dependent variable involved in the test must be a continuous variable.The observations involved in the study must be independent to each other. The dependent variable involved in the study must be distributed normally.
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