What Range Is Used When Evaluating the Predictive Ability of an Independent

question 24

Multiple Choice

What range is used when evaluating the predictive ability of an independent (X) variable (e.g. numbers of passes in field hockey) and the outcome (Y) variable (e.g. outcome of the game - win, draw or lose) ?

• A) 1 to 100
• B) 0 to 100
• C) 0 to 1
• D) -1 to +1

Calculate and understand the significance of empirical and molecular formulas based on elemental analysis.

Identify and label acids, bases, conjugate acids, and conjugate bases in acid/base reactions.

Understand the relationship between pKa values and acid strength.

Calculate pH values for given concentrations of aqueous solutions.

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