# I will do accurate statistical data analysis

#### I will do accurate statistical data analysis

To carry out an accurate statistical data analysis, you should build a hypothesis and scheme out your study design. Then, you should collect necessary details by preparing a sample using random and non-random selection methods1.

#### Hypothesis testing in statistics is a way of testing an assumption about a population parameter or distribution using data from a sample1. It involves comparing two mutually exclusive statements, called the null hypothesis and the alternative hypothesis, to see which one is more supported by the data1. Hypothesis testing can be used to draw conclusions or cast doubt on established facts based on the nature and reason of the analysis1.

The alternative hypothesis is a statement that contradicts the null hypothesis and is what the researcher wants to prove. It is usually denoted by H1 or Ha.

The null hypothesis is a statement that assumes there is no relationship between two variables or that there is no difference between two groups. It is usually denoted by H0.

There are many statistical analysis methods, some of which include regression analysis, ANOVA (analysis of variance), t-tests, chi-square tests, and factor analysis.

Regression analysis is a statistical method used to examine the relationship between two or more variables. It involves fitting a line or curve to the data points that best represents the relationship between the variables. Regression analysis can be used to make predictions about future values of one variable based on the values of other variables.

Silver : \$35

Analysis on small amount of data: quick data analysis

Gold :  \$75

Analysis on medium size data: deep data analysis

Platinum : \$200

Advanced statistical analysis on large amount of data: rigorous data analysis