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What is the value of the appropriate test statistic for this test?
Middle Adulthood
A stage of life typically ranging from about 40 to 65 years old, marked by increased personal and professional achievements, awareness of mortality, and often a focus on legacy.
Young Adulthood
A developmental stage typically referring to individuals aged between 18 to 40 years, characterized by exploration of personal and professional identities.
Cognitive Development
The growth and change in intellectual capacities, such as thinking, reasoning, and understanding, throughout the lifespan.
Language Development
The process by which humans acquire the capacity to perceive, produce, and use words to understand and communicate.
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