# What is the average score for the ruler drop test?

## What is the average score for the ruler drop test?

Assessment

Excellent Above Average Below Average
<7.5cm 7.5 – 15.9cm 20.4 – 28cm

How do you measure a ruler drop test?

Person A holds out their hand with a gap between their thumb and first finger. Person B holds the ruler with the zero at the top of person A’s thumb. Person B drops the ruler without telling Person A and they must catch it….Ruler drop test.

Catch distance (cm) Reaction time (ms)
20 200
25 230
30 250

### What are the limitations of the ruler drop test?

Every value is on cm scale.

• Thought processing speed is different in each individual.
• Other thing is because the measuring system is analogue, people can make mistakes such as the person who is dropping the ruler is not consistent with his work (dropping the ruler).

How do you measure reaction time with a ruler?

Record the point at which you caught the ruler, to the nearest cm. Measure from the bottom of your thumb. You can use this table to convert the measurement on the ruler into your reaction time in seconds. The less time it takes you to catch the ruler, the faster your reaction.

## What is a good reaction time?

A typical human reaction time is 200 to 300 milliseconds. You can use numerous online tools to test reaction time, like this one.

What is the ruler drop test used for?

This test uses the known properties of gravity to determine how long it takes a person to respond to the dropping of an object by measuring how far the object can falls before being caught.

### Is the ruler drop test valid?

The ruler-drop test has acceptable test-retest reliability that compares favorably with computerized measures of reaction time.

Is ruler drop test valid?

## What is the importance of ruler drop test?

This test uses the known properties of gravity to determine how long it takes a person to respond to the dropping of an object by measuring how far the object can falls before being caught. An even simpler test, a variation of this test but not involving any calculations, requires making your own Reaction Timer.