Scanf("%lf", &Price); Can Be Written in C++ as ____

question 40

Multiple Choice

scanf("%lf", &price) ; can be written in C++ as ____.

• A)cin << &price;
• B)cin << price;
• C)cin >> &price;
• D)cin >> price;

Identify popular street drugs and their effects.

Grasp the factors influencing the addictive potential of a drug.

Recognize the impact of drugs on brain structure and function.

Acknowledge historical trends in illicit drug use.

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Definitions:

Validity

The extent to which a test accurately measures what it is intended to measure.

Correlation

A statistical measure that describes the extent to which two variables change together, but does not necessarily imply causation.

Discriminant Validity

The extent to which a test or experiment measures different constructs, demonstrating that the scales do not correlate too highly with measures from which they should differ.

Content Validity

The extent to which a test or tool accurately measures the entire scope of the concept it intends to measure.