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When the sample size is less than 40,the z and the t distributions are almost identical.
Difficult Child
A term often used to describe a child who exhibits challenging behaviors such as high levels of disobedience, aggressiveness, or difficulty in being soothed or comforted.
Separation Anxiety
A condition identified by an extreme level of worry or fear when away from home or someone they are strongly attached to.
Research
The organized analysis and scrutiny of materials and sources for the purpose of verifying facts and forming new findings.
Babysitter
An individual, often a teenager or young adult, paid to supervise and take care of children for a temporary period in the absence of the children's primary caregivers.
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