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Data Analysis & Statistics

Resources on the topics covered in introductory statistics and data analysis classes (e.g., PUBP 511, COMM 650)

Math Review

Negative Numbers

Signed Numbers (MathBits Notebook)
Positive and Negative Numbers (SkillsYouNeed)
Adding / Subtracting / Multiplying and Dividing (WTAMU)
Video: Negative Numbers (Kahn Academy)

Number Properties

Multiplying by Zero (Math is Fun)
Greater than and Less Than (King)
Rounding Numbers (Math is Fun)
Leading Zeros (APA Style Blog)

Decimals and Percents

Proportions & Percents (King)
Percent to Decimal / Decimal to Percent (Math is Fun)
Video: Percent-decimal conversions (Kahn Academy)

Square & Square Root

Squares and Square Roots (Math is Fun)
Exponents and Radicals / Assessment (Mason Schar School)
Video: The square root (Kahn Academy)