Un-Answered Questions { Data Science }

Explain the difference between a test set and a validation set?

98


Explain supervised learning?

93


Explain the difference between an analyst and a data scientist?

78


Explain the differences between univariate and multivariate analysis?

113


Explain data preparation?

87


Explain the differences between univariate and bivariate analysis?

86


Define power analysis?

95


Explain systematic sampling?

99


Explain the difference between data science, machine learning and artificial intelligence?

99


Define data discretization?

104


Which database is best for data science?

87