One way to reduce the probability of making a type I error is to ______.

a. make it harder to reject the null hypothesis
b. make it easier to reject the null hypothesis
c. use a one-tailed test instead of a two-tailed test
d. make the region of rejection larger


a. make it harder to reject the null hypothesis

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The number of young children growing up in poverty is increasing, especially for

A) children of color B) girls C) dual language children D) children of teen parents

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A student develops the ability to think symbolically through language, deferred imitation, games, and art during the __________ stage of intellectual development

a. sensory-motor b. preoperational c. concrete operational d. formal operations

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It is difficult for early childhood teachers to help children cope with many stresses because they do not have the power to change the source of the stress in cases such as divorce or illness

Indicate whether this statement is true or false.

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Most people are at the ______ level of moral reasoning.

A. preconventional B. conventional C. postconventional D. moral

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