Exam 1 Flashcards
(92 cards)
Clever Hans
A horse who was claimed to perform arithmetic tests but really was just watching the reaction of his trainer
Process of a scientific study
Theory, Research Questions, Research Designs, Hypothesis, Data
Theory
A proposal of how things work together
Research Questions
Questions that needs to be answered to determine if theory is correct
Research Designs
A set of method investigating these questions
Hypothesis
A specific prediction about what will happen in the context of the research design
Operationalize
Translate the variable we want to assess into quantifiable measurements
Correlation
Insight into relationship between two variables, runs from -1 to 1
Third variable
Usually hidden variable causing a correlation between two variables
Key parts of an experiment
Manipulation, Measurements, Control of extraneous factors, Randomization/Random assignment
Manipulation
The variable we change between conditions
Control of extraneous factors
Control
Measurements
Operationalize and measure
Randomization/Random Assignments
Randomly assignment
Strengths of Correlation
Widely applicable, naturalistic
Weakness of Correlation
The directionality problem –> cannot infer causation
Strengths of Experiments
Can infer causation
Weakness of Experiments
Not widely applicable, artificial
Induction
Drawing conclusions from specific observations
Key cornerstones of psychology
Accuracy, consistency, scope, simplicity, fruitfulness
Falsifibility
The idea that if something was scientific, it would be able to be proven false
Studies never ____ hypothesis it only ____
prove, support
Inductive reasoning
Taking current observations and drawing conclusion from it
Deductive reasoning
Taking a conclusion or general principles and applying to specific circumstances