Which Characteristic Best Describes the Fine Motor Skills of an Infant

question 16

Multiple Choice

Which characteristic best describes the fine motor skills of an infant at age 5 months?

• A) Neat pincer grasp
• B) Strong grasp reflex
• C) Builds a tower of two cubes
• D) Able to grasp object voluntarily

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Definitions:

Two-factor ANOVA

A statistical method used to analyze the effects of two independent variables on a single continuous dependent variable, allowing interaction effects to be studied.

Randomized Block Design

A statistical design for experiments that aims to reduce variation by grouping subjects that are similar into blocks before randomly assigning treatments.

Extraneous Factors

Variables that affect the outcome of an experiment, though they are not the variables being studied.

Quantitative Populations

Groups or sets of entities or individuals that can be measured numerically, focusing on measurable quantities over qualitative attributes.