A Researcher Wants to Compare the Effect of a New

question 11

Multiple Choice

A researcher wants to compare the effect of a new type of shampoo on hair condition. The researcher believes that men and women may react to the shampoo differently. Additionally, the researcher believes that the shampoo will react differently on hair that is dyed. The subjects are split into four groups: men who dye their hair; men who do not dye their hair; women who dye their hair; women who do not dye their hair. Subjects in each group are randomly assigned to the new shampoo and the old shampoo. This experiment

• A) has one factor (shampoo type), blocked by gender and whether hair is dyed.
• B) is completely randomized.
• C) has two factors (gender and whether hair is dyed) blocked by shampoo type.
• D) has two factors (shampoo type and whether hair is dyed) blocked by gender.
• E) has three factors (shampoo type, gender, whether hair is dyed).

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Definitions:

Charismatic Leaders

Individuals who inspire followers with devotion and enthusiasm through their charm, persuasive ability, and personal appeal.

Political Revolution

A fundamental and sudden change in political power or organizational structures that takes place when the population revolts against current authorities.

Historical Conditions

Refers to the specific circumstances or contexts of a particular time in history that shape events and societal structures.

Third Wave

Refers to the third phase of movement or development in a variety of contexts; in feminism, it denotes the era from the 1990s onwards focusing on individuality and diversity.