Multiplying Decimals

Decimals is represented by a point which is termed as decimal point. Multiplying decimals is one of the operations of decimals. Multiplying decimals involve the following steps:

Step 1: First perform normal multiplication
Step 2: Count the decimals from right
Step 3: Put the decimal point against the count.

Example: 2.2 * 3.3 = 7.26

Analyze Statistical Data

Statistics is a study of data collection and therefore the concept of analyzing statistical data is very important. Any collection of information is called data. In order to measure the statistical data and analyze it the measures of central tendency are used: mean, median, mode and range. Also mean is the most importantly used in analyze statistical data.

statistics linear regression

Linear Regression Definition states that it can be measured by using lines of regression. Regression measures the amount of average relationship or mathematical relationship between variables in terms of original units of knowledge. Whereas, correlation measures the nature of relationship between variables. i.e.., positive or negative or uncorrelated.