Let's make a scatter plot.

I now want you to run a scatter plot. Remember how a scatter plot looked like.

Well, just look at the scatter plot.

Described by looking at a scatter plot.

So, that's best illustrated using a scatter plot.

To answer this, let me make the scatter plot.

Let's say for example we had a scatter plot.

We could plot a scatter plot where we look at X and the residuals.

In a scatter plot, each data item becomes a dot.

With 60,000 data points, you're scatter plot may look like this.

And you can see the regression line in the scatter plot.

I want you to make a scatter plot for this data.

So, a simple way is to look at a scatter plot.

Same thing as the linear relationship Look at the scatter plot.

I'll, I'll show you in a scatter plot in a moment.

So this first scatter plot is looking at endurance, related to age.

Look at your scatter plot and you can read it straight off.

That is, can you fit a line through the scatter plot data?

Here's sort of a typical scatter plot showing scores on working memory capacity tasks.

So, to get the scatter plot, I just use the function plot, my variables were SAT and WMC for working memory capacity.

In this case, a scatter plot. So here's the x axis and here's the y axis.

To see this, let's look at how the data is spread out along this scatter plot.

Scatter

I'll now teach you how to visualize the data, using a simple trick called a scatter plot.

Here's the scatter plot command. And without looking at the result, I now ask you about the question.

Is the relationship expressed by this scatter plot linear and is it exact? Please check all that apply.

If we go back and look at the scatter plot, zero isn't even on the Y axis, right?

Why do we have a scatter plot, why do we have a, a regression coefficient, of a thousand?

Scatter Chart

If you go back at the scatter plot, you'd see that's about right. So, you get .35. Here's.35.

The next question I'd like to ask you about a different scatter plot this one relating to web analytics.

This scatter plot shows for Berkeley California for a period of time the data for each house that was sold.

If you go back and look at the scatter plot, you sort of see how we would get that value.

Do we actually believe that in a scatter plot like this the functional relationship between size and cost goes like this?

when the stars scatter,

As I said, probably that physical endurance decreases as a function of age, but let's look at that in a scatter plot.

Plot

Don't scatter your things about.

And I plot a plot (against them).

No one scor ed a thousand runs, right? If you look at the scatter plot again, the range is, you know, 40 to 140.

Fade Plot

Plot Data

Plot Appearance

Plot range

Plot Range