STA 113 2.0 Descriptive Statistics

Course Information and Logistics

Dr. Thiyanga S. Talagala
Department of Statistics, Faculty of Applied Sciences
University of Sri Jayewardenepura, Sri Lanka

Welcome to Your First Lecture at the University!

Today marks the beginning of your academic journey in higher education!

Bridging the Gap: Transitioning from School to University

Understanding the differences between school and university is crucial.

Naming Conventions of University Course Units: How does it work?

STA 113 2.0 Descriptive Statistics

STA 113 2.0 Descriptive Statistics

Course unit title

STA 113 2.0 Descriptive Statistics

Course code

STA 113 2.0

Course code: Subject

STA 113 2.0

Course code: First Year Course Unit

STA 113 2.0

Course code: Credit value

This is important in calculating your Grade Point Average (GPA).

Z-Score at GCE A/L

  • University selection from GCE A/L

GPA at the University

  • Honours degree selection
  • Award classes
  • Determine graduation eligibility
  • Computed based only on GCE A/L examination results
  • The results of assignments, mid-semester examination, and end-semester examination are used to compute the final grade of the course unit, which in turn affects the final GPA.

How to calculate GPA?

Example

Course code Student 1 - grade
STA 100 2.0 A
STA 101 1.0 B
STA 102 2.0 A
CSC 100 3.0 A
CSC 101 2.0 B
MAT 100 1.0 B+
MAT 101 2.0 A+
MAT 103 2.0 A+

How to calculate GPA?

Example

Course code Student 1 - grade
STA 100 2.0 A
STA 101 1.0 B
STA 102 2.0 A
CSC 100 3.0 A
CSC 101 2.0 B
MAT 100 1.0 B+
MAT 101 2.0 A+
MAT 103 2.0 A+
Letter grade gpa
A+ 4.0
A 4.0
A- 3.7
B+ 3.3
B 3.0
B- 2.7
C+ 2.3
C 2.0
C- 1.7
D+ 1.3
D 1.0
E 0.0

source: Degree Programmes and Examination Regulation Booklet 2019/2020

How to calculate GPA?

Example

Course code Student 1 - grade Unit GPA
STA 100 2.0 A 4.0
STA 101 1.0 B 3.0
STA 102 2.0 A 4.0
CSC 100 3.0 A 4.0
CSC 101 2.0 B 3.0
MAT 100 1.0 B+ 3.3
MAT 101 2.0 A+ 4.0
MAT 103 2.0 A+ 4.0
Letter grade gpa
A+ 4.0
A 4.0
A- 3.7
B+ 3.3
B 3.0
B- 2.7
C+ 2.3
C 2.0
C- 1.7
D+ 1.3
D 1.0
E 0.0

How to calculate GPA?

Example

Course code Student 1 - grade Unit GPA
STA 100 2.0 A 4.0
STA 101 1.0 B 3.0
STA 102 2.0 A 4.0
CSC 100 3.0 A 4.0
CSC 101 2.0 B 3.0
MAT 100 1.0 B+ 3.3
MAT 101 2.0 A+ 4.0
MAT 103 2.0 A+ 4.0

How to calculate GPA?

Example

Course code Student 1 - grade Unit GPA Credit value
STA 100 2.0 A 4.0 2
STA 101 1.0 B 3.0 1
STA 102 2.0 A 4.0 2
CSC 100 3.0 A 4.0 3
CSC 101 2.0 B 3.0 2
MAT 100 1.0 B+ 3.3 1
MAT 101 2.0 A+ 4.0 2
MAT 103 2.0 A+ 4.0 2

How to calculate GPA?

Example

Course code Student 1 - grade Unit GPA Credit value
STA 100 2.0 A 4.0 2
STA 101 1.0 B 3.0 1
STA 102 2.0 A 4.0 2
CSC 100 3.0 A 4.0 3
CSC 101 2.0 B 3.0 2
MAT 100 1.0 B+ 3.3 1
MAT 101 2.0 A+ 4.0 2
MAT 103 2.0 A+ 4.0 2

\[\text{overall GPA} = \frac{(4 \times 2) + (3 \times 1)+(4 \times 2)+(4 \times 3)+(3 \times 2)+(3.3 \times 1) + (4 \times 2) + (4 \times 2)}{(2+1+2+3+2+1+2+2)} = 3.75\]

Your Turn

Example: Compute the GPAs for students 2, 3, and 4.

Course code Student 1 Student 2 Student 3 Student 4
STA 100 2.0 A A A A
STA 101 1.0 B B B B
STA 102 2.0 A A C+ A
CSC 100 3.0 A C+ A A
CSC 101 2.0 B B B B
MAT 100 1.0 B+ B+ B+ B+
MAT 101 2.0 A+ A+ A+ A
MAT 103 2.0 A+ A+ A+ A
overall GPA 3.75

STA 113 2.0 Descriptive Statistics: Type and Method of Assessment

Type:

Type: Core

Type:

Method of Assessment:

Type:

Formative Assessment (FA):

FA1: Group assignment: 10% of the total marks

FA2: Mid-semester examination: 20% of the total marks

Type:

Summative Assessment (SA):

SA1: End of Semester Examination: 70% of the total marks

STA 113 2.0 Descriptive Statistics: Logistics

Type:

Course website: open-access

https://thiyangt.github.io/descriptivestatisticsweb/

Type:

Course LMS page: closed access (open only to students enrolled in the unit STA 113 2.0 at FAS, USJ)

  • Course outline

  • Announcements

  • Exercises

  • Weekly schedule

You must enroll yourself in the LMS course unit page.

STA 113 2.0 Descriptive Statistics: Rules

You are allowed to apply for a deadline extension for the assignment under the following conditions only.

Type:

Category A

An illness that requires the student to miss all of his or her classes for 2 days or more.

Category B

A period of grief for loss of a family member or friend.

Category C

A family emergency.

Category D

Late enrollment due to filling vacancies.

A valid documentation of proof is required prior to the assignment deadline.

Why Rule 1? Keep things fair, encourage good time management, and show appreciation for on-time submission students.

STA 113 2.0 Descriptive Statistics: Workload

Type Hours
Total 100
Lectures and tutorials 30
Independent learning 70

Three Key Ingredients

Physical Space

Calendar Space

Mental Space

Image sources: https://pixabay.com/