____ Is a Range of Developmental Disorders Marked by a Lack

question 176

Multiple Choice

____ is a range of developmental disorders marked by a lack of interest in social relations,abnormal language development,and repetitive behavior.

• A) Autism spectrum disorder
• B) Turner syndrome
• C) Down syndrome
• D) Fragile X syndrome

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Definitions:

Level Of Significance

The probability of rejecting the null hypothesis in a statistical test when it is actually true, often denoted by alpha.

Null Hypothesis

A statistical hypothesis that suggests there is no significant effect or difference between certain data sets or variables.

One-Tail T-Test

A statistical hypothesis test used to determine if there is a significant difference in the means of two groups in one direction.

Level Of Significance

The level of significance, often denoted by alpha, is a threshold set for deciding whether to reject the null hypothesis, typically set at values like 0.05 or 0.01.