Studies of CCTV Usage Found That More Than Two Thirds

question 24

True/False

Studies of CCTV usage found that more than two thirds of the interviewees were aware that they were in a CCTV area.

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Definitions:

Null Hypotheses

A statement used in statistical testing that assumes no effect or no difference between groups or variables, serving as the default statement to be tested against.

Alternative Hypotheses

A statement in statistical analysis that proposes a difference or effect, in contrast to the null hypothesis which suggests no effect or relationship.

Error Mean Square

A measure used in statistics to quantify the average of squares of errors or deviations.

Sums of Squared Deviations

The total of the squared differences between each observation in a data set and the mean of that data set, used in various statistical methods to measure variability.