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Which of the following is not a way to decrease error variance?

FrankForan

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6 years ago

Which of the following is not a way to decrease error variance?

Which of the following is not a way to decrease error variance?

a. hold all laboratory conditions constant
b. use a homogeneous sample
c. use reliable measures
d. use a double-blind procedure e. automate the experiment

Why must error variance be minimized in an experiment?

a. it leads to confounding
b. it obscures the effects of the independent variable
c. it leads to differential attrition
d. it increases experimenter expectancy effects
e. all of the above

An in-depth study of a single individual is a (an)

a. experiment
b. case study
c. personological datum
d. ABA design
e. quasi-experiment

Reaction time is a measure of

a. duration
b. task completion time
c. latency
d. reliability
e. intensity

A researcher who indicates on a sheet each time a behavior occurs is using a (an)

a. observational diary
b. narrative record
c. observational rating scale
d. interrater reliability analysis
e. checklist

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gregbren89@gmai

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Related Topics

Solved Nonsystematic within-groups variance is called
Solved Error variance is another name for
Solved The two primary sources of systematic between-groups variance are
Solved It is impossible to directly measure
Solved The denominator of the F-test reflects
Solved Within-subjects designs reduces error variance by
Solved The most important method for decreasing the error term is to
Solved In the analogy comparing variance to the picture on a television screen, error variance is analogous

FrankForan Author

wrote...

6 years ago

Smart ... Thanks!

alpheratz

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Yesterday

Just got PERFECT on my quiz

wyq2651

wrote...

2 hours ago

You make an excellent tutor!

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