part 2 psych assessment

30問 • 1年前

問題一覧

A sampling technique in which some units of the population have zero chance of selection or where the probability of selection cannot be accurately determined.

non probability sampling

called accidental or opportunity sampling,

convinience sampling

In this technique, the population is segmented into mutually exclusive subgroups and then a non-random set observations is chosen from each subgroup

quota sampling

This is a technique where respondents are chosen in a non-random manner based on their expertise on the phenomenon being studied.

expert sampling

identifying a few respondents that match the criteria for inclusion in your study, and then ask them to recommend others they know who also meet your selection criteria.

snowball sampling

is the distortion of results due to a certain extraneous variable.

bias

Effect on a subject receiving a fake drug or treatment. It occur when subjects believe they are getting a real drug or treatment even though they are not.

placebo effect

the tendency of some research subjects to describe themselves in socially approved ways.

social desirability effect

Occurs when researchers' preferences or expectations influence the outcome of their research. In these cases, researchers see what they want to see rather than what is actually there.

experimenter bias

To prevent Placebo Effect, one can conduct

single blind experiment

To prevent Experimenter Bias, one can conduct

double blind experiment

referred to as the observer effect, is a type of reactivity in which individuals improve an aspect of their behavior in response to their awareness of being observed.

hawthorne effect

the phenomenon whereby the greater the expectation placed upon people, the better they perform.

pygmalion or rosenthal effect

Property of "moreness"

magnitude

A scale has the property of equal intervals if the difference between two points at any place on the scale has the same meaning

equal interval

It is obtained when nothing of the property being measured exists

absolute 0

classification / categorical

nominal

rank ordering

ordinal

contain equal intervals between numbers, with no absolute zero

interval

contain equal intervals between numbers, with absolute zero

ratio

has an infinite number of possible values between any two points on the measurement scale.

continous variable

can only take on a limited number of values. By their nature, all categorical variables are discrete, but so are many variables measured on ratio scales.

discrete variable

Measurement scales with a mathematical

bounded variable

The difference between the highest and the lowest

range

The nature and extent to which symmetry is absent

skewness

This refers to the steepness of a distribution in its center.

kurtosis

When is theOn the Origin of Species by Means of Natural Selection

1859

Measure of abilities

alfred binet and victor henri

When was the measure of abilities

1895

When is clinical psychologist at Bellevue Hospital in New York City

1939

Theories of Personality

Angel Arce · 20問 · 2年前

Theories of Personality