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Inferential statistics
29.03.23 Estimation Time to read: 6min

Standard Error – How to Calculate and Report It

In statistics, the standard error is used to demonstrate the potential difference between the average within a population compared to the average of a...
12.02.23 Parameters & test st... Time to read: 5min

Parameter vs Statistic — What Is the Difference?

Parameter and statistic are terms used to determine sample sizes. Statistics are numbers showing the properties of samples, while parameters describe the characteristics of...
07.02.23 Hypothesis testing Time to read: 5min

The P-Value – Definition & Examples

A p-value, also known as a probability value, is a digit that defines how probable you are to find a certain set of outcomes...
31.01.23 Hypothesis testing Time to read: 6min

Statistical Significance – Everything You Need to Know

Academic disciplines that rely significantly on analyzing data and research, like mathematical and scientific studies, use statistical significance.1 A research result is considered statistically...
15.01.23 Estimation Time to read: 5min

Confidence Interval – Formula & Examples

A confidence interval is an estimate in statistics drawn from a sample population to evaluate the overall population value. This type of measurement is...
03.01.23 Hypothesis testing Time to read: 4min

Null Hypothesis and Alternative Hypothesis – Definition & When to Use Them

Null and alternative hypotheses are important parts of scientific papers and in college projects involving psychological research or data analysis. This article explains how to...
13.12.22 Hypothesis testing Time to read: 5min

Type I and Type II Errors — Statistical Significance

Statistical methods are often prone to errors in considering and rejecting certain hypotheses. Type I and type II errors usually result from mistakes or...
01.12.22 Hypothesis testing Time to read: 6min

Statistical Power – An Easy Introduction with Examples

Statistical power is a metric used in research to carry out various tests in a data set. It is a procedural method that incorporates...
02.10.22 Inferential statistics Time to read: 4min

Inferential Statistics – A Guide With Definition & Examples

Using inferential statistics, you attempt to draw conclusions beyond the immediate facts. For instance, we use inferential statistics to infer what the population may...
15.09.22 Parameters & test st... Time to read: 6min

Test Statistic – Definition, Types & Examples

In research, the primary goal is to come up with conclusions. Also, you must decide whether to support or reject the null hypothesis. This...