Two New Changes in Persian Painting Occurred in the Early

question 17

Multiple Choice

Two new changes in Persian painting occurred in the early sixteenth century: ​

• A)​inclusion of perspective and incorporation of bright colors.
• B)​allowance for portraits of humans and illumination of manuscripts.
• C)​transition from geometric designs towards nature, and use of human figures.
• D)​sexually explicit artwork and illustration of mechanical processes.
• E)​including inner character on portraits, and individual paintings with signatures by artists.

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Definitions:

Internal Validity

The extent to which a study is free from systematic error or bias, allowing for the accurate attribution of causality to the variable being studied.

External Validity

How much the conclusions drawn from a research can be seen as applicable across various scenarios and to other populations.

Longitudinal Study

A research method that involves repeated observations of the same variables (such as people) over short or long periods of time, often years or decades.

Demographically Similar

Refers to groups of people who share similar characteristics such as age, gender, income level, and education, often used in research to create comparable cohorts.