Exam2019Proposed solution included

CENP 3109 Data Processing with R and Python Exam 2019

About this paper

CENP 3109: Resit Examination, July 2019, University of Bamenda, College of Technology, Computer Engineering, Software Engineering option, Level 300: Exercise 1 repeating the rainfall vector and matrix work with mean/standard-deviation, cumulative sum and which-day-highest questions; Exercise 2 repeating the snow-cover dataset questions; Exercise 3 writing R functions to detect and locate missing values with is.na/any/which; Exercise 4 a Python true/false quiz on object orientation and indexing, plus writing a Python function to generate the first n terms of the Fibonacci sequence.

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University of Bamenda

College of Technology - COLTECH

Computer Engineering - CEN

CENP31092019

Data Processing with R and Python

Exam · First Semester Resit · Level 300

From this paper

  1. 4.

    Calculate the row means of this matrix (Hint: use rowMeans). Also calculate the standard deviation across the row means (now also use sd). (1.5 mark)

  2. 1.

    Write a function that checks if there are any missing values in a vector (using is.na and any).

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At a glance

Course code
CENP3109 (CENP 3109)
Type
Exam
Year
2019
Level
Level 300
Semester
First Semester Resit
Proposed solution
Included

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