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G11 SUPER GIO
123
02
PRACTICE MISSIONuncertainty, graphing, model fit, and defense

uncertainty, graphing, model fit, and defense

NEW CASENEW EVIDENCE

Linear model fit

Force F (N): 1,2,3,4. Acceleration a (m/s^2): 0.48,1.02,1.49,2.01. A fit gives F=(1.99 kg)a+0.03 N, R^2=0.999.

  1. Slope in F versus a has units kg.
  2. Intercept is near zero.
  3. High R^2 supports linearity, not perfect truth.

What model claim is supported?

MODELPrecision Lab Portfolio
PHYS
PROVEChoose with evidence
CLUE

Pause. Find what matters. Then make your move.