Questions Refer to Table 12-4 SOURCE TABLE -Refer to Table 12-3

question 144

Multiple Choice

Questions refer to Table 12-4. A researcher is interested in determining just how much negative interactions with strangers affect our sense of well-being. In this example, participants completed a scale of positive affect. Later, either a pleasant or unpleasant confederate is randomly assigned to interact with each participant. At the end of the experiment, participants’ positive affect is again assessed. Positive affect scores could range from 1 (low positive affect) to 15 (high positive affect) .
Table 12-4
TABLE OF MEANS:

$\begin{array}{c}\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\text { TIME POSITIVE AFFECT ASSESSED }\\\begin{array} { l l c c r } & & \text { BEFORE EXPERIMENT } & \text { AFTER EXPERIMENT } & \text { ROW M } \\ \text { Confederate } & \text { Pleasant } & 11.10 & 13.30 & 12.20 \\ \text { Demeanor } & \text { Unpleasant } & 10.60 & 3.50 & 7.05 \\ & \text { COLUMN M } & 10.85 & 8.40 & \\ & & & \text { Pop. } \mathrm { M } = 9.63 \end{array} \end{array}$

SOURCE TABLE


$\begin{array}{lcccccc}\text { SOURCE } & \text { SS } & \text { df } & \text { MS } & \text { F } & p \\\text { Between subjects effects } & & & & & & \\\quad \text { Confederate Demeanor } & 265.23 & 1 & 3705.63 & 420.43 & .000 \\\quad \text { Error } & 158.65 & 18 & 8.81 & & \\& & & & & \\\text { Within subjects effects } & & & & & & \\\quad \text { Time } & 60.03 & 1 & 60.03 & 18.14 & .000 \\\text { Confederate } x \text { Time } & 216.23 & 1 & 216.23 & 65.69 & .000\\\\\text { Error }& 59.25 & 18 & 3.29\end{array}$
-Refer to Table 12-3. This example represents a

• A) one-way ANOVA for independent samples.
• B) two-way ANOVA for independent samples.
• C) two-way ANOVA for correlated samples.
• D) two-way ANOVA for mixed samples.

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Definitions:

Ambivalent Babies

Refers to children in the context of attachment theory who show mixed feelings about closeness and distance from their caregivers, often seeking and resisting contact.

Ainsworth's Study

Landmark research by psychologist Mary Ainsworth exploring the nature of attachment between infants and their caregivers, notably through the "Strange Situation" experiment.

Clinging

The behavior of physically or emotionally attaching oneself to a person, object, or idea for security or assurance.

Separation Anxiety

A psychological condition in which an individual experiences excessive fear or anxiety upon being separated from those to whom they have a strong emotional attachment.