Research Methods

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Slide 1

Inquire about Methods

Slide 2

Hypothesis Students' Hypothesis Speaking up in class will murder you. My Hypothesis Speaking up in class won't slaughter you.

Slide 3

The Scientific Method Scientific versus Informal Empiricism Theory Describe, clarify, foresee Fits known realities Predicts new disclosures Falsifiable Parsimonious

Slide 4

The Scientific Method Hypotheses ��  Theory Hypotheses are gotten from EMPIRICAL LITERATURE!! Populace versus Test

Slide 5

Research Methods Descriptive Methods Observe and portray conduct Reactivity External Validity Case Studies Surveys Random and Representative Sampling Naturalistic Observation

Slide 6

Research Methods Correlational Research Correlation Coefficient Positive Negative No connection

Slide 8

Research Methods Experimental Methods Experimental and Control bunches Independent and Dependent factors

Slide 9

Independent/Dependent Variables A specialist is occupied with how the action level of four-year-olds is influenced by review a 30-minute video of Teenage Mutant Ninja Turtles or a 30-minute video of Barney. IV? DV? Trial Group(s)? Control Group?

Slide 10

Independent/Dependent Variables An advisor needs to test another medication intended to expand the capacity of adolescents with ADHD to take exact notes in class. IV? DV? Exploratory Group(s)? Control Group?

Slide 11

Independent/Dependent Variables A biopsychologist needs to know whether introduction to testosterone in grown-up female rats expands their forceful conduct. IV? DV? Test Group(s)? Control Group?

Slide 12

Independent/Dependent Variables A mechanical analyst trusts that cooling the room temperature may affect the efficiency of specialists on the sequential construction system. IV? DV? Trial Group(s)? Control Group?

Slide 13

Research Methods Experimental Methods Experimental and Control bunches Independent and Dependent factors Extraneous factors Internal legitimacy Random Assignment Experimenter Bias Sample Bias

Slide 14

Correlational or Experimental? A Dartmouth examine observed that overweight young ladies (age 23) earned 6.4% not exactly their non-overweight associates. Moreover, the study found that young fellows' income rose 2% for every 4-crawl increment in stature.

Slide 15

Correlational or Experimental? An Australian study reported that MSG does not make individuals be debilitated, as beforehand reported. The scientist told subjects that he was concentrating on fixings in another soda pop and bolstered them either MSG or a fake treatment in the drink. A similar number and sort of side effects were accounted for in both the MSG and the fake treatment bunches.

Slide 16

Correlational or Experimental? USA Today reported that the share trading system closes the year with a pick up if the Super Bowl is won by one of the first NFL individuals – all the NFC groups and the three AFC groups (Indianapolis Colts, Pittsburgh Steelers, and Cleveland Browns).

Slide 17

Ethics IRB Informed assent/intentional support Deception Confidentiality Animal Participants

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