Hypothesis Testing
Hypothesis testing is a type of inferential procedure that takes the help of sample data to evaluate and assess the credibility of a hypothesis about a population.
Inferential statistics are generally used to determine how strong a relationship is within the sample. However, it is very difficult to obtain a population list and draw a random sample. Inferential statistics can be done with the help of various steps as given below:
- Obtain and start with a theory.
- Generate a research hypothesis.
- Operationalize or use variables
- Identify or find out the population to which we can apply study material.
- Generate or form a null hypothesis for these populations.
- Collect and gather a sample of children from the population and simply run a study.
- Then, perform all tests of statistical to clarify if the obtained characteristics of the sample are sufficiently different from what would be expected under the null hypothesis so that we can be able to find and reject the null hypothesis.
Types of Inferential Statistics
Various types of inferential statistics are used widely nowadays and are very easy to interpret. These are given below:
- One sample test of difference/One sample hypothesis test
- Confidence Interval
- Contingency Tables and Chi-Square Statistic
- T-test or Anova
- Pearson Correlation
- Bivariate Regression
- Multi-variate Regression
Introduction of Statistics and its Types
Statistics and its Types: Statistics is a branch of math focused on collecting, organizing, and understanding numerical data. It involves analyzing and interpreting data to solve real-life problems, using various quantitative models. Some view statistics as a separate scientific discipline rather than just a branch of math. It simplifies complex tasks and offers clear insights into regular activities. Statistics finds applications in diverse fields like weather forecasting, stock market analysis, insurance, betting, and data science.
In this article, we will learn about, What is Statistics, Types of Statistics, Models of Statistics, Statistics Examples, and others in detail.
Table of Content
- What are Statistics?
- Types of Statistics
- Descriptive Statistics
- Inferential Statistics
- Hypothesis Testing
- Data in Statistics
- Representation of Data
- Models of Statistics
- Data Analysis
- Types of Data Analysis
- Coefficient of Variation
- Applications of Statistics
- Business Statistics
- Scope of Statistics
- Limitations of Statistics
- Solved Problems – Statistics
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