A Research Study Hypothesized That People Who Drive Hybrid Cars

question 99

Multiple Choice

A research study hypothesized that people who drive hybrid cars are less likely to smoke than people who drive minivans or SUVs (who do not differ from each other) . In conducting a one-way ANOVA with this data, how could the null hypothesis (H₀) be stated?

• A) H₀: Hybrid < Minivan = SUV
• B) H₀: μHybrid = μMinivan = μSUV
• C) H₀: all μs are not equal
• D) H₀: Hybrid ≠ Minivan = SUV

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Definitions:

Bayley Scales

A series of standardized tests used to assess the developmental progress of infants and toddlers.

Behavior-Rating Scale

is a tool used to assess individual behaviors, often utilized in psychological evaluations to measure symptoms, abilities, or developmental progress.

Motor Scale

A tool or measure used to assess motor development and skill progression, often in infants and young children.

Impoverished Environments

Settings that lack the socio-economic resources to provide for the physical, intellectual, and emotional development of individuals.