BECE-142 English Medium Solved Assignments 2024-25

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BECE-142 English Medium Solved Assignments 2024-25 Available

1. (a) A research study involves examining the impact of Pradhan Mantri Jan Dhan Yojana initiative on the economically weaker section in the state of Madhya Pradesh. Suggest an appropriate research design (in terms of quantitative and qualitative research designs) to undertake such a study. Give reasons.
(b) Discuss the difference between Univariate, Bivariate and Multivariate analysis?
2. (a) A study is conducted to find the relationship between city temperature on a single day and the elevation of the city. A random sample of various cities is presented in the following table: (you may solve this using Microsoft Excel)
Elevation (in feet) 7000 4000 6000 3000 7000 4500 5000
Temperature (⸰ F) 50 60 48 70 55 55 60
(i) Find a regression equation for elevation and city temperature on a given day.
(ii) Find the residuals and create a residual plot.
(iii) Use the regression equation to estimate the city temperature for the city situated at an elevation of 5500ft.
(iv) Find the correlation coefficient and coefficient of determination and interpret both.
(b) A study shows that there is a correlation between people who are obese and those that have cancer. Does that mean being obese causes cancer?
(c) A standard error of the estimate is a measure of the accuracy of predictions. Elucidate.