An estimator variable is a factor that

Question

BlackTom AI · Accepted Answer

Opening with the concept in mind, an estimator variable refers to factors that the investigators do not have direct control over during an investigation. 
Option 1: 'isn't important to consider' Underestimating the role of estimator variables would ignore uncertainties that can affect conclusions, so this is misleading and incorrect. 
Option 2: 'has no impact on memory' This statement incorrectly narrows estimator variables to memory effects only; estimator variables cover a wider range of uncontrollable factors, so this is not accurate. 
Option 3: 'investigators cannot control' This aligns with the definition of estimator variables as uncontrollable factors that can influence observations and outcomes, making it a correct characterization. 
Option 4: 'investigators can control' This directly contradicts the meaning of estimator variables, since by definition these variables are outside the investigator's control, so this is incorrect. 
In summary, the statements that mischaracterize the significance or the controllability of estimator variables are incorrect, while the option stating investigators cannot control aligns with the standard definition and understanding of estimator variables.

psyc_468_120251_243897 Week 6 Quiz

An estimator variable is a factor that

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