Define WAN,LAN,and VAN

question 17

Essay

Define WAN,LAN,and VAN.

Identify the importance of plasticity in human development across the lifespan.

Distinguish between different periods of human development and their unique characteristics.

Analyze the influence of family structures on human development.

Understand how human development is influenced by normative and non-normative factors.

---

Definitions:

Critical Value

A threshold value in hypothesis testing that defines the boundary for rejecting the null hypothesis; it is determined by the chosen significance level.

Null Hypothesis

In statistics, it posits that there is no effect or difference among the groups being studied or variables being compared.

Alpha

In hypothesis testing, alpha level represents the threshold for rejecting the null hypothesis, often set at 0.05 or 5% risk of Type I error.

T-statistic

A statistic calculated from a dataset to compare the mean of the data to a hypothetical mean as part of a t-test.