Observations that deal with descriptions that cannot be expressed in numbers are called qualitative observations.
qualitive
Qualitative data
observation without numerical values are qualatative with numbers is quantatative
that apple is red (includes no numbers at all and it describes an apple which is an observation)
Qualitative observations
Qualitative data - it describes observations such as colour, state of matter, smell, etc. which cannot be measured.Quantitative data is any data which has been measured / is expressed in numbers, e.g. volume, height, weight.
Qualitative observations
Numbers that cannot be expressed in the form of a ratio of two integers.
14 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.
irrational numbers
irrational numbers