Questions Refer to Table 12-4 SOURCE TABLE -Refer to Table 12-2

question 209

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 12-2. Which of the following is an accurate depiction of the results?

• A) In a 90-degree room, men and women administered the same number of shocks, but in a 70-degree room, men administered more shocks than women.
• B) In a 70-degree room, women administered more shocks than men, whereas in a 90-degree room, men administered more shocks than women.
• C) Men and women administered the same number of shocks when in a 70-degree room, but men administered more shocks than women in the 90-degree room.
• D) Men administered more shocks than women in both a 70-degree room and a 90-degree room.

Recognize the influence of caregivers on infants' learning and development.

Identify differences in attention span and cognitive abilities across different ages in early childhood.

Understand the effects of practice and environment on the development of motor skills.

Grasp the concept of categorization and its progression from perceptual to conceptual in infants.

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