Consistent with the Concept of _____________________, a Study Found That

question 356

Multiple Choice

Consistent with the concept of _____________________, a study found that children over age three who grew up with older brothers or sisters performed _________ on a cognitive task than did children with no siblings or younger siblings.

• A)a zone of proximal development; better
• B)egocentrism; worse
• C)conservation; better
• D)irreversibility; worse

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Definitions:

One-tail Test

A statistical hypothesis test where the area of interest is in only one tail of the distribution.

Nominal Data

Nominal data refers to a type of data that is categorized without a natural order or rank, such as names, labels, or categories.

Z-test

A statistical test used to determine if there is a significant difference between the means of two variables, based on a normal distribution.

Chi-squared Distribution

A statistical distribution showing how the sum of squared independent standard normal variables is distributed, often used in hypothesis testing.