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sampling's Introduction

Sampling

This Assignment involves:

  • Convertng the dataset 'data.csv' into balanced class dataset.
  • Creating five samples using five different sampling techniques.
  • Applying five different ML models on them.
  • Determining which sampling technique gives higher accuracy on which model.

Sampling techniques used

  • Simple Random Sampling- Pick the sample at random

image

  • Systematic Sampling- Samples are chosen at random intervals.
  • Stratified Sampling- The population is divided into subgroups or strata based on a certain characteristic. Individual elements from a sub-population can be randomly selected.

image

  • Cluster Sampling- The entire population is divided into smaller groups and then a random sample of these clusters is selected. The sample size is then selected on the basis of sample size.

image

- **Convenience Sampling**- Sample is selected as per Convenience.

Machine Models used

  • KNN
  • Logistic Regression
  • Naive Bayes
  • Support Vector Machine
  • Decision Tree

Output

image

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