Data: Observations, Inferences, Qualitative and Quantitative

What is an observation?

• an opinion
• a fact
• what you decide
• a conclusion

Which observation is quantitative?

• It is 5 cm long
• It is smooth
• It looks red
• It is dry

Tags

NGSS.5-PS1-2

NGSS.5-PS1-3

What is an observation for this picture?

• The man is scared
• The man is going to get eaten
• There is a man in a kayak
• The man is paddling fast

Tags

CCSS.RI.6.1

CCSS.RL.8.1

CCSS.RI.7.1

CCSS.RL.7.1

CCSS.RL.5.1

Dolphin colors range from gray to white.

• quantitative observation

• qualitative observation

Dolphins have smooth skin.

• quantitative observation
• qualitative observation

Dolphins eat the equivalent of 4% of their body mass each day.

• quantitative observation
• qualitative observation

Tags

NGSS.HS-LS2-4

There are nine dolphins in a pod.

• quantitative observation
• qualitative observation

There are fourteen penguins.

• Observation
• Inference

Tags

NGSS.3-LS2-1

The penguin got pushed in.

• Observation
• Inference

More penguins are going to jump in next.

• Observation
• Inference

Tags

NGSS.3-LS2-1