Random representative sampling, independent and dependent variables, double blind, single blind experiments, confounds and causality.

Here's an example of a project they made, a motion activated confetti canon ball.

It's being done in the same way that we test drugs to see what really works.

There were some cases where, in the Salk vaccine trials where they did know.

Lead us in Thy path, O Lord!

Big blizzard moving in.

I finally had one small paper sensor that could detect pancreatic cancer with 100 percent accuracy.

Snow

Snow?

For now, more than ever, is not the time to be blindly following, blindly accepting, blindly trusting.

The one I'm describing here it was double blind.

Love is blind.

Love makes you blind.

I'm color blind.

I'm colour blind.

Love is blind.

Blindly.

It's your appendix, Jack.

Snow

Snow Grains

And best of all, we were able, in the last 50 years, to invent drug treatments and psychological treatments.

Probably some old blind bitch!

Blind, my ass.

Ah! Snow!

Hey, it's snowing.

Oh, it's snow!

Mountain

Snowy Mountains

Snow White?

Snow White .

No, Yu is blind I'm not blind, you blind

Fools rush in where angels fear to tread.

My love for Marge blinds me.

I mean, look, it doesn't take a double blind, placebo controlled study to figure out what makes a marriage not work.

It looks like snow.

It snows.

Small Hail Pellets

And I think that's why I achieved longevity.

Dopey, Snow White...

Yeah? It's Snow White.

We need a rematch.

I got this at Snowman City. Hey!

Yukinosan?

Nishimura, this continues,

In this segment the important concepts to take away are the idea of random and representative sampling, independent and dependent variables, double blind and single blind experiments.