Antenille’s Statistical AnalysisAntenille M. Santos

EDD 581

January 19, 2014

Dr. Ronald Malcolm

Task

GenderMale (10)

Female (10)

Class Make Up (Gender)

Math

•Mean: 82.7%

•Median: 86.5%

•Mode: 96%

Reading

•Mean: 82%

•Median: 87%

•Modes: 78%, 95%, 98%, and 100%

Writing

•Mean: 83.75%

•Median: 86.5%

•Mode: 100%

Homework Mean, Median, Mode(Math, Reading, Writing)

Determine if there is or is not a normal distribution for the Math, Reading, and Writing report card grades. After analyzing and plotting the data from the report cards, the results show

that none of the subject areas have a normal distribution in report card grades.

0102030405060708090

100

0 5 10 15 20

Re

adin

g S

core

(%

)

Students

Student Reading Grade Score

StudentReadingGradeScore

Reading Scores

The purpose of this descriptive statistics allows one to see factors that affect a student’s grades :

Attendance

The more the student is absent, the lower his/her grades become

There are 2 boys and 2 girls with attendance problems

Behavior/Discipline problems

Students with discipline problems do not have exemplary grades

Purpose of Descriptive Statistics

In general, the students who have excessive absences have lower grades in Math class.

Relationship Between Math Scores and Absences