A Student Performs an Experiment to Determine the Density of a Sugar

question 97

Multiple Choice

A student performs an experiment to determine the density of a sugar solution. She obtains the following results: 1.79 g mL^-1, 1.81 g mL^-1, 1.80 g mL^-1, 1.81 g mL^-1. If the actual value for the density of the sugar solution is 1.80 g mL^-1, which statement below best describes her results?

• A)Her results are precise, but not accurate.
• B)Her results are accurate, but not precise.
• C)Her results are both precise and accurate
• D)Her results are neither precise nor accurate.
• E)It isn't possible to determine from the information given.

---

Definitions:

Direct Observation

A method of gathering data through firsthand witnessing of behavior, rather than relying on reports or inferences.

B Data

Behavior-based data collected through direct observation in psychological research or assessments.

S Data

Self-report data or information provided by individual participants about themselves, often used in psychological research and assessments.

Personality Psychologist

A scientist who studies the various aspects of personality, including traits, behaviors, and the processes that underlie personality formation and expression.