Statistics notes

Here i have uploaded all my Statistics lectures notes from ineuron(by Krish naik sir)

Topics

Day 1

1. introduction to statistics
2. types of statistics
3. life cycle of data science project
4. data and types of data
5. sampling techniques
6. variables and their types

Day 2

1. different types of statistics
2. measure of central tendency a) mean b) median c) mode
3. measure of dispersion a) variance b) standard deviation
4. five number summary

Day 3

1. normal distribution
2. standard normal distribution
3. log normal distribution
4. z score

Day 4

1. central limit theorem
2. probability
3. permutations and combinations
4. covariance, pearson correlation, spearman rank correlation

Day 5

1. Hypothesis testing
2. p- value
3. confidence interval
4. significant value

Day 6

1. problems solved with hypothesis testing using z-test , t-test ,p- value test chi square test