STATISTICAL TECHNIQUES AND TOOLS
SPSS AND STATISTIC
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
Pearson Correlation
|
|
Chi-square test
|
|
Independent Sample t-test
|
|
One Way ANOVA
|
Detailed explanation-1: -The Pearson correlation coefficient (r) is the most common way of measuring a linear correlation. It is a number between –1 and 1 that measures the strength and direction of the relationship between two variables. When one variable changes, the other variable changes in the same direction.
Detailed explanation-2: -The chi-square statistic is used to show whether or not there is a relationship between two categorical variables.
Detailed explanation-3: -A test of correlation establishes whether there is a linear relationship between two different variables. The two variables are usually designated as Y the dependent, outcome, or response variable and X the independent, predictor, or explanatory variable. The correlation coefficient r has a number of limitations.