Presentation is loading. Please wait.

Presentation is loading. Please wait.

Tiana Houston Mikko Ryan LeAsia Trey Gabrielle Anna

Similar presentations


Presentation on theme: "Tiana Houston Mikko Ryan LeAsia Trey Gabrielle Anna"— Presentation transcript:

1 Tiana Houston Mikko 1 2 3 4 5 6 7 8 9 Ryan LeAsia Trey Gabrielle Anna
David Seth Xenia Lexi Bryanna Brooke Keonna Taylor Nicholas Derrick Isabel Johana Brad Dara Tyran Dustin Ariesves Avery Dylan Mykayla Timothy Sharra Madison Jordan Kodiak 1 2 3 4 5 6 7 8 9

2 Preston Joshua Renato Destinee 1 2 3 4 5 7 6 8 9 Alexis Tonnie Jakeem
Jasmine Colby Jacob KCI Brittany Justin Shelby Brennen Anthony Brionna Kaitlyn Mack Moriah Nikilah Karion Dajueanay Delshawn Kelsey Juan Brianna Keynan Darius Amber Kudra Lydde Michael Yoeni 1 2 3 4 5 7 6 8 9

3 Bellringer Which approach to psychology best matches each statement below 1. say that much of what shapes our personality takes place in our thoughts, feelings, wishes, and drives that operate below our level of conscious awareness 2. say each of us is like a perfect seed, if we get the right amount of water, nutrients, and sunlight from the environment, we will become the perfect flower. 3. say that a person’s memory problem is a result of a physical malfunction resulting from trouble at work. Psychoanalytic Humanistic Biological

4 Research methods

5 Research Methods in Psychology
Psychologists must 1st decide how to approach the research issue. Then they conduct the research in one of a variety of ways to test a hypothesis, solve a problem, or confirm previous findings.

6 Naturalistic Observation
Study of a subject in a natural setting, without interfering. Benefits: can directly observe the subject in a natural setting (instead of a lab) Criticisms: (write 2 dangers) can be difficult to determine the exact cause of a behavior cannot control for outside variables invalid if the subject realizes he/she is being watched. Jane goodall -

7 Case Studies An intensive study of a person or group. Benefits:
thorough understanding of the behavior of subjects can lead to new hypotheses. Criticisms: results should not be generalized to anyone else.

8 Surveys Gathering data by asking many individuals a fixed set of questions. Benefits: practical way to gather data of large numbers of people. Criticisms: participants may give misleading answers in order to make themselves look good.

9 Longitudinal Studies Studying changes in the same group over a long period of time. Benefits: allow researchers to examine consistencies and inconsistencies in behavior. Criticisms: since longitudinal studies take years to complete, some participants may “disappear.” Neil-

10 Longitudinal Studies:
Describe the purpose of this film. Which individual featured in this interview do you find most intriguing? Why? Do you think the fact that these individuals have participated in this longitudinal study throughout their lives has actually impacted the direction their lives have taken? Why or why not?

11 Cross Sectional Studies
A “snapshot” of data is collected from a variety of groups at once (often based on age but not always). Benefits: less expensive and time-consuming than longitudinal studies. Criticisms: It is difficult to interpret cause/effect.

12 Sampling In order for a sample to be effective for research, it must be representative of the population a researcher is studying. Two ways to ensure a representative sample: Random Sample: each individual has an equal chance of being represented. Stratified Sample: entire population is divided into sub- groups, and then a random sample is taken from each sub-group.

13 Please Copy the Following on a scratch piece of paper
Blue Brown Green Orange Red Yellow Observed f Predicted %

14 A Tasty Sampler . . . You will receive one sample package of “individuals.” With your partner, it is vital that these samples survive throughout the entire activity. You’ll separate your sample by color and record the number of each color on your chart in the “Observed f” row. Next, divide the number of each color by the number of total individuals. Write this number in the “Predicted %” row. Do you think the sample is an accurate distribution of the entire population of these individuals?

15 According to Mars, Inc . . . The population distribution of M&M’s is as follows: Was your sample an accurate representation of the population? If it wasn’t, how could this be a problem in a real experiment? Blue Brown Green Orange Red Yellow % 24% 13% 16% 20% 14%

16 Research methods v. Experiments
Experiments are different from other research methods because they allow the psychologist to control the situation and decrease the possibility that outside variables will influence the results.

17 Experiments Use the scientific method:
Begin with a hypothesis: an educated guess about the expected outcome Independent variable: the one experimenters change or alter so they can observe its effects. Dependent variable: the one that changes in relation to the independent variable Visual of Scientific Method add

18 Example The number of hours you study (independent variable) affects your performance on an exam (dependent variable) If (independent variable) happens, then (dependent variable) changes.

19 Experiments Experimental group - participants who are exposed to the independent variable. Control group - participants who are not exposed to the independent variable. By comparing the two groups, researchers can determine whether the independent variable influences behavior and how it does so. Experiments must be replicated (duplicated) by other psychologists and with other participants. worksheet

20 Problems/Solutions in Research
Self-Fulfilling Prophecy - a researcher’s expectations influence that person’s own behavior, and thereby influence the participants behavior.

21 Avoiding Self-Fulfilling Prophecies:
Single-Blind Experiment: the participants do not know if they are the experiment group or the control group. Double-Blind Experiment: neither the experimenter nor the participants know who has received which treatment. (often used in the pharmaceutical industry)

22 Experiment Worksheet Read the different psychology experiments
Determine the variables and groups Make sure your name is on it You may work with your group We will go over this to check for understanding

23 Exit Slip: Survey Project


Download ppt "Tiana Houston Mikko Ryan LeAsia Trey Gabrielle Anna"

Similar presentations


Ads by Google