Crowdly

What might cause any errors observed? Check all that apply.

The sensor is biased

No errors observed

Dynamic errors

Invaild theory

Reader error

Transient equipment failures

Does the sample contain outliers?

Need more or different data

Yes

Is the sensor precise?

Need more or different data

Yes

Is the sensor accurate?

Need more or different data

Yes

What is the central tendency?

You want to report a representative measure of central tendency, what do you choose?

median

mean

geometric mean

mode

Which of the following are examples of artificial perception? Check all that apply.

a stethoscope makes a heartbeat audible

a rice cooker pops when rice is ready

a camera uses a reference grey card to calibrate its white balance

the current through a photodiode changes with light levels

a robot hand moves to the 3D coordinates of a target

an phone app helps you identify different birds by their songs

Which of the following scenarios are examples of transduction? Check all that apply.

a stethoscope makes a heartbeat audible.

a person presses a key on a percussive piano

the current through a photodiode changes with light levels

a person presses a key on an electric piano

a street light turns on at night

A fruit-picking robot computes the coordinates of a ripe apple.