Refer to Exhibit 8-4. A researcher using a five-point rating scale to assess kindergartners' creativeness in their drawing gives only ratings of 4 or 5.
a. Observer bias
b. Error of leniency
c. Error of central tendency
d. Halo effect
e. Contamination
Question 2
Refer to Exhibit 8-4. A researcher who observes a student speaking rudely to her teacher rates that student very low on a number of behavioral traits.
a. Observer bias
b. Error of leniency
c. Error of central tendency
d. Halo effect
e. Contamination
Primates exhibit prolonged life histories, spending more time in each stage of life than most other
Patients unable to stand may be weighed using a chair scale.
Three-point gait.
The pH scale is logarithmic. A low pH indicates acidic conditions, whereas a high pH indicates ...
A spherical water tank with an inner radius of 4 m has its lowest point 3 m ...
Opener A researcher examines an agarose gel