Statistical Aid: A School of Statistics
Learn Statistics and Data Analysis Intuitively!
Statistical Aid
Inter-class correlation and intra-class correlation are two special cases of correlation analysis. Inter-class correlation shows the association among the groups and intra-class correlation shows the association within a group. Intra class(a) vs Inter class(b) “Interclass” means among the groups.“Intraclass” means within groups. Inter-class correlation Inter-class correlation refers to the degree of association or agreement … Read more
Variable transformation using spss is procedure to convert a variable into anathoer type variable. This procedure is mainly used for creating categorical variable from a continuous variable. What do we mean by categorize variables? A random variable which contains categorical data such as “low”, “medium”, “high” (three category) is called categorical variable. The procedure of … Read more
Missing value analysis using SPSS is a procedure of finding, replacing or coding missing values of a data set using SPSS. SPSS is a simple statistical analytics tool which help us to perform various data analytics task. Missing values analysis using SPSSHow can we find missing values? To find the missing values we have to … Read more
Generally, we may have two or more data set to analyze. It is time consuming and difficult to manage all data set. For this reason we need to combine the data set. We combine data sets using SPSS. SPSS is a simple data analytics tool. Merge or combine data sets using SPSS (Add variables) Add … Read more
Merge data is a very important for data analysis. It is very simple to merge data file using spss. Spss is a simple analytics tool. Merge data file using SPSS What do we mean by add case? Add case means combing or merge two data set where the variables of the two data set are … Read more
Sorting data means rearranging data under a variable in a data set. We usually sort data using SPSS because it is very simple and easy to perform. Sort data using SPSS 1. If we want to sort data in ascending or descending order, then we have to go to the “menu bar” and click on … Read more
SPSS is very easy to use because we can import any types of data set in SPSS software. We can import data set in SPSS from excel, Stata, R, SAS etc. data analytics software. Import Data in SPSS from Excel Open SPSS go to “Menu Bar” and select- “File”→“Open”→“Data” Open new data set –Now there … Read more
In data analysis, data entry is the first step. There are various software for analyze data but we can easily input data in SPSS which is a simple data analytics software. How can we input data in SPSS? We can enter data in SPSS by using two different ways. Manually Import data from excel Manually … Read more
What is SPSS? SPSS is a statistical software which was actually developed as an analysis program for social scientist . Abbreviation of SPSS is Statistical Package for Social Science and now it is modified to Superior Performing Software. Data analysis using SPSS for beginners is an article which helps you understand the basic facts of … Read more
In statistics, knowing the difference between population and sample is key. It helps in doing accurate and reliable research. Understanding this difference is vital for making good decisions and drawing conclusions. Statistics show that population and sample are closely related but different. The population is the whole group a researcher wants to study. On the … Read more
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