27 Jun PSYC 1120 – There are several research methods that psychologists
Question
1. There are several research methods that psychologists use to measure one’s sensitivity to detect a stimulus (absolute threshold). The one in which pre-selected stimuli (e.g., different levels of sound) are presented in an irregular and random order is called: 1. the method of constant stimuli 2. the method of limits. 3. the method of average threshold. 4. the staircase method
2. Which of the following statement is FALSE regarding the relationship between sample and population of interest? 1. sample can be bigger (in size) than population of interest. 2. population of interest can be bigger (in size) than sample. 3. sample can be the same (in size) as population of interest. 4. all of the above 5. none of the above
3. A researcher concludes that frustrating people by giving them a task that is impossible to complete causes them to behave more aggressively. Only———– warrants this type of conclusion. 1. An experimental study. 2. a correlational study. 3. an observational study. 4. an archival analysis
4. Suppose you are wondering if the amount of violence on television to which kids are exposed causes how aggressively they behave towards their parents, siblings, and peers. You probably want to conduct an experiment in such a way that you manipulate————–as—————-, while measuring ————as —————–. 1. the amount of tv violence; the independent variable; aggressive behavior; the dependent variable. 2. aggressive behavior; the dependent variable; the amt of tv violence; the independent variable. 3. aggressive behavior; the independent variable; the amount of tv violence; the dependent variable. 4 the amount of tv violence; the dependent variable; aggressive behavior; the independent variable
5. Alcohol affects the function of the neurotransmitter————— during the synaptic transmission (between an electro-chemical message is relayed between neurons). 1. Acetylcholine. 2. GABA. 3. Dopamine. 4. Adenosine
6. Which of the following statements is an accurate description of resting potential? 1. Sodium ions (Na+) are highly concentrated inside of an axon/neuron. 2. relative to the outside of a neuron, inside of the neuron is more positively charged. 3. Resting potential is a state of neurons when there’s a stimulation transmitted from one neuron to another. 4. All of the above. 5. None of the above
7. Which of the following statements is CORRECT regarding the visual pathway? 1. An image in the right visual field is projected on the right side of the retina in your eyes and is sent to the right hemisphere of your brain. 2. An image in the right visual field is projected on the left side of the retina in your eyes and is sent to the right hemisphere of your brain. 3. An image in the right visual field is projected on the right side of the retina in your eyes and is sent to the left hemisphere of your brain. 4. An image in the right visual field is projected on the left side of the retina in your eyes and is sent to the left hemisphere of your brain.
8. When a certain drug increases the impact of a particular type of neurotransmitter on the next neuron by mimicking or facilitating its effect, the drug is called———. 1. Antagonist. 2. Agonist. 3. Inhibitory. 4. Excitatory
9. Cones in your eyes are: 1. color sensitive and are concentrated near fovea. 2. light-sensitive and are concentrated in the peripheral of Retina. 3. color-sensitive and are concentrated in the peripheral of Retina. 4. light-sensitive and are concentrated near Fovea
10. Which of the following perspectives has become more obsolete (or less popular) in modern psychology? 1. Behavior perspective. 2. psychodynamic perspective. 3. Cognitive perspective. 4. Biological perspective. 5. Evolutionary perspective
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