Statistics

Median Another frequently used measure of center is the median. Essentially, the median of a data set is the number that divides the bottom 50% of […]

Descriptive measures The objective is to develop measures that can be used to summarize a data set. These descriptive measures are quantities whose values are determined by […]

There are two types of variable Categorical and Numerical variable. And then we have two types of Numerical variable that is Discrete Continuous Organizing numerical data Recall, a discrete variable […]

Mode The mode of a categorical variable is the most common category, the category with the highest frequency The mode labels The longest bar in a […]

Know your purpose Have a purpose for every table or graph you create Choose the table/graph to serve the purpose. Pie charts are best to […]

data set  you have actually a data set which is organized into variables and you have cases. Each case is recorded for each variable If we do […]

data is where we have columns representing variables and rows representing the cases or observations. numerical in nature or quantitative in nature when we look at […]

Why data is important for us Data is important because statistics relies on data and when we say data it is information that is all […]

  Descriptive statistics, inferential statistics. Distinguish Between a sample and a population  two main branches of statistics descriptive statistics inferential statistics. statistical analysis any statistical analysis, […]

definitions of statistics It tells us statistics is the art of learning from data which includes collection of data, analysis of data, presentation of data, […]