Bias and Error
Even the most thorough researchers have biases that may potentially impact their research. This chapter identifies some of the most common biases and errors that can lead to inaccurate research results.
Confounding Variable
Definition An outside influence that affects the dependent and independent variables, potentially...
Observer Bias
Definition When the researcher's expectations influence the data. Example In a 1963 study conduc...
Sampling Bias
Definition When the sample is not representative of the population. Example A researcher wishes ...
Social Desirability Bias
Definition When participants give answers they think are socially acceptable. Example In a study...