Which two psychometric properties tend to be difficult to achieve at the same ti

Question

Which two psychometric properties tend to be difficult to achieve at the same time, in one study.

Question 13 options:

ecological validity and external validity

reliability and validity

internal validity and external validity

experiment and assessment

Gender-assignment surgery was done because:

Question 19 options:

new technology allowed individuals to select the gender of their choice

some infants are born with ambiguous sex characteristics

parents preferred one gender over another

all of the above

Phenotype:

Question 20 options:

occurs during the early stages of a marriage in which the couple experiences the deepest love for each other and are almost in a euphoric state of mind.

is a gene which carries an inheritable trait.

is the activity of mixing social people with one another. It is also known for processing and learning to behave in a way that is acceptable to society.

is the physical expression of an inheritable trait.

Which of the following is a key dimension in Eysenck's personality theory?

Question 21 options:

a)

stable-unstable

b)

eroticism

c)

internal-external

d)

temperament

Among adults, ___________ activity in the ___________ hemisphere correlated with negative moods.

Question 22 options:

high; right

high; left

low; right

no; right

According to psychoanalysts, every thought, feeling, memory, or action:

Question 23 options:

has meaning

occurs randomly

occurs spontaneously

can be attributed to a single cause

Adoption records and other measures show greater similarity between ____________ raised in different homes than ____________ raised in the same home.

Question 24 options:

fraternal twins; identical twins

twins; siblings

parents; children

brothers; sisters

Explanation / Answer

13) Correct Answer - internal validity and external validity

Internal validly is how good the study is valid in terms of measuring what is supposed to be measured and ifany confounding variables are affecting the study. External validly is the extent to which the study results can be generalized.

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