Many Assumptions Must Be Met When Using KR-21 to Estimate

question 24

Multiple Choice

Many assumptions must be met when using KR-21 to estimate reliability.Which is NOT such an assumption?

• A) Items should be dichotomous.
• B) Items should be of equal difficulty.
• C) Items should be homogeneous.
• D) Items should be scorable by computer.

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Definitions:

Skin Protection

Measures or products designed to protect the skin from harmful elements, such as UV rays, chemicals, and abrasions.

Hispanic Buying Patterns

Consumer behavior trends and preferences specific to the Hispanic demographic, which may influence marketing strategies.

Brand Loyal

The tendency of consumers to continuously purchase one brand's products over competing ones due to satisfaction, belief in the brand's superiority, or other factors.

Premium Quality

Products or services characterized by superior materials, craftsmanship, or performance that often justify a higher price.