PS101 Lecture Notes - Lecture 3: Karyotype, Limbic System, Autonomic Nervous System
Document Summary
Short term: (cid:498)(armful(cid:499) side effects nausea, dry mouth, persist, usually go away. Theories and hypotheses: what is a theory, a general principle or set of principles that explains how a number of separate facts are related to one another, it organizes facts and guides research. Independent: dependent, extraneous, design concerns, selection bias (cure: random sampling/random assignment, experimenter bias (cure: blind/double blind, placebo (cure: exposure control group) Two main concerns: ethics, participants rights & well-being, informed consent. Analyzing data: two kinds of statistics, descriptive, used to give basic information about what we dins, provides a summary, uses statistics such as the mean, the standard deviation, the range (known as measures of central tendency, inferential. Tells where, in relation to the general plot of scores, the score falls. Involves measuring and determining the relation between two variables. Correlation compare to descriptive methods: more rigorous in terms of control, empirical measurement and statistical analysis, still no causation, (arm length and height)
