what are the different types of non probability sampling?
['Accidental, Haphazard or Convenience Sampling. One of the most common methods of sampling goes under the various titles listed here. ... ', 'Purposive Sampling. In purposive sampling, we sample with a purpose in mind. ... ', 'Modal Instance Sampling. ... ', 'Expert Sampling. ... ', 'Quota Sampling. ... ', 'Heterogeneity Sampling. ... ', 'Snowball Sampling.']