Documenting & Experimenting Experiential Results

Experimental Variable

• Experiments in which information about the test is kept from the participant to reduce bias

• An aspect of an experiment that changes during the course of the experiment

• The variable of part of an experiment to which all others will be compared

• Experiments in which neither the experimenters nor the participant know the objects' identities in the setup

Tags

NGSS.MS-PS2-2

Blind Experiments

• Experiments in which information about the test is kept from the participant to reduce bias

• An aspect of an experiment that changes during the course of the experiment

• The variable of part of an experiment to which all others will be compared

• Experiments in which neither the experimenters nor the participant know the objects' identities in the setup

Double-blind Experiments

• Experiments in which information about the test is kept from the participant to reduce bias

• An aspect of an experiment that changes during the course of the experiment

• The variable of part of an experiment to which all others will be compared

• Experiments in which neither the experimenters nor the participant know the objects' identities in the setup

True or false: in an experiment all other variables besides the experimental variable should be limited or reduced as much as possible.

• True

• False

Tags

NGSS.MS-PS3-4

All data tables should have... (select all that apply)

• a title

• headings (column/row labels)

• units

• pictures

If I want to test my new cleaning solution compared to my old cleaning solution which one is the control?

• Old

• New

Tags

NGSS.MS-PS1-2

I want to test my new cleaning solution compared to my old cleaning solution. I give 1 group of people my old solution and 1 group of people my new solution. They don't know which is old and which is new, but I do. This is an example of a...

• blind experiment

• double-blind experiment

This is an example of a...

• line graph

• bar graph

• circle graph

• data table

In what month was the lowest sales?

• October

• December

• March

• June

What is the unit for time in this graph?