547. If the calculated value is equal or . . . . . . . . than the table value, the null hypothesis to be accepted but, if the calculated value is . . . . . . . . than the table value, the hypothesisis rejected.
548. According to . . . . . . . ., "is a relatively large number of items be chosen at random from a group, such items are on average almost sure to have the characteristics of the group."
549. The process of thoroughly checking the collected data to ensure optimal quality levelis referred to as:
552. The theory by means of which quantitative connections between two sets of phenomena are determined is called the . . . . . . . .
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