Week 1 Flashcards
(43 cards)
Empirical methods
Approaches to inquiry that are tied to actual measurement and observation
Ethical guidelines
Guidelines that offer researchers a template for making decisions that protect research participants form potential harm and that steer scientists away from conflicts of interest or other compromising situations
Hypothesis
A logical idea that can be tested
A tentative explanation that is subject to testing
Systematic observation
The careful observation of the natural world with the aim of better understanding it. Observations provide the basic data that provide scientists to track, tally, or organize information about the world
Theories
Groups of closely related phenomena or observations
Anecdotal evidence
A piece of evidence, usually drawn from personal experience, used to support a conclusion that may or may not be correct
Deducted reasoning
A form of reasoning in which a given premise determines the interpretation of specific observations
Distribution
The relative frequency that a particular value occurs for each possible value of a given variable
Empirical
Concerned with observation and/or the ability to verify a claim
Fact
Objective information about the world
Falsify
The ability of a claim to be tested and possibly refuted, a defining feature of science
Generalize
The degree to which one can extend conclusions drawn from the findings of a study to other groups or situations not included in the study
Induction
To draw general conclusions from specific observations
Inductive reasoning
A form of reasoning in which a general conclusion from a set of observations leads to a general conclusion **
Levels of analysis
There are complimentary understandings and explanations of phenomena
Null-hypothesis significance testing (NHST)
A test created to determine the chances that an alternative hypothesis would produce a result as extreme as the one observed if the null hypothesis was true
Objective
Being free of personal bias
Population
All the people belonging to a particular group
Probability
A measure of the degree of certainty of the occurrence of an event
Probability values
The established threshold for determining whether a given value occurs chance by chance
Pseudoscience
Beliefs or practices that are presented as being scientific, but are not
Representative
The degree to which a sample is a typical example of the population from which it is drawn
Sample
People selected from a population who are selected to serve as an example of the population
Scientific theory
An explanation for observed phenomena that is empirically well-supported, consistent, and fruitful (predictive)