A student wanted to explore why one particular child within a setting hit out at other children on a consistent basis. She wanted to explore if there were any triggers to explain the child’s behaviour. The example of the observation is below. What type of observation is this known as?
A. Time sample
B. Naturalistic observation
C. Standardised numerical data sets
D. Event time sample
Answer: D
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Refer to Exhibit 7-12. Which condition shows two possible main effects but no interaction effect?
a. condition (a) c. condition (c) b. condition (b) d. condition (d)
For a healthy baby, mature sucking pattern emerges between 4 and 6 months of age
Indicate whether the statement is true or false
Which of the following is the best explanation for why the standard deviation is almost always reported with the mean?
A. The standard deviation measures the spread of scores from the mean, so it is important to know both the mean and the standard deviation. B. The standard deviation is also a measure of central tendency, so it is important to report this value with the mean. C. The mean and standard deviation estimate basically the same thing, so these values are typically reported together. D. This is not true; the standard deviation is rarely reported with the mean.
Answer the following statement(s) true (T) or false (F)
Ordinal scales rank variables in order of the degree to which they possess the characteristics being measured.