Write the multiple linear regression equation and interpret the values

INSTRUCTIONS TO CANDIDATES

ANSWER ALL QUESTIONS

APPLIED STATISTICS ASSIGNMENT

Question 1: Hypothesis Testing 100 students in KUIPs are selected to be a sample to study the differences of CGPA on genders. Based on the given data (refer Data Sept2122);

a) conduct homogeneity of variance test at 5% significance level.

b)  is there a significant difference in the mean of CGPA on genders at 5% significance level? 

Question 2 : Two-way ANOVA Based on Data Sept2122, a researcher was interested in whether an individual's CGPA was influenced by their level of education and factors affecting academic performance (Study habits). At 5% significance level, perform a two-factor analysis of variance, and determine the following.

a) Obtain descriptive statistics for the above data.

b) Is there any interaction effect between level of education and factors affecting academic performance (Study habits) on individual’s CGPA?

c) Is there any effect of level of education on individual’s CGPA?

d) Is there any effect of factors affecting academic performance (Study habits) on individual’s CGPA?

e) Conclude your findings. 

Question 3 : Multiple Linear Regression Based on Data Sept2122, a researcher was interested to determine whether Challenges during online classes have effects on CGPA. At 5% significance level, perform a multiple linear regression, and determine the following.

a) Based on Model Summary, interpret the values of coefficient of correlation and determination. b) Write the multiple linear regression equation and interpret the values.

c) Is there a significant relationship between dependent variable and independent variables at 0.05 level of significance?

d) At 0.05 level of significance, determine whether each independent variable contributes to the regression model.

e) Conclude your findings. 

Attachments:

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