⟩ When you are creating a statistical model how do you prevent over-fitting?
cross-validation.
cross-validation.
How fast is the solar wind?
How far from earth, is the moon?
Describe the Venus atmosphere.
How old is our earth?
How long is a day on Saturn?
Did water come from comets?
How was the moon formed?
If gravity only attracts mass and if light does not have mass why does it appear to bend when passing a planet?
Is the gravitational pull on an object equalized if the object is at the centre of a planet, i.e. surrounded by the mass of the planet, which is creating the gravity?
Is Pluto really a planet?