Two Quantitative Variables
Variable
Name
Observations (separated by commas or spaces)
Keep individuals in the same order.
Explanatory
Response
Scatterplot
Calculate Correlation
Regression Models
Calculate other regression model:
Quadratic
Exponential
Perform Inference
Inference procedure:
Simulate sample correlation
Simulate sample slope
t interval for slope
t test for slope
Confidence level:
%
Alternative hypothesis:
β > 0
β < 0
β ≠ 0
Simulates the distribution of the sample
when the responses are randomly shuffled to different explanatory values.
Number of samples to add:
The applet will graph all of your results until you hit "Reset simulation."
Count the number and percent of dots
less than
greater than
or equal to
# of samples:
Most recent result:
Mean:
SD:
Adjust color, rounding, and percent/proportion preferences

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