## What are different types of hypothesis testing?

Paired t-tests compare two samples. Chi-Square Test for Independence: tests for an association of significance between two categorical variables in a population sample. Typically used with random sampling. Homogeneity of Variance (HOV): tests the similarity of dispersion parameters in two or more population samples.

## What are the tests of significance?

A test of significance is a formal procedure for comparing observed data with a claim (also called a hypothesis), the truth of which is being assessed. The claim is a statement about a parameter, like the population proportion p or the population mean ยต.

**What is the difference between a research question and a research problem?**

The research question (or questions) is related to the importance or significance of the study. It is aimed to distill or focus the research problem. Expressing a research problem helps provide direction to the research.

**What is hypothesis and types?**

A hypothesis is an approximate explanation that relates to the set of facts that can be tested by certain further investigations. There are basically two types, namely, null hypothesis and alternative hypothesis. A research generally starts with a problem.

### What are the sources of research?

Examples of a primary source are: Original documents such as diaries, speeches, manuscripts, letters, interviews, records, eyewitness accounts, autobiographies. Empirical scholarly works such as research articles, clinical reports, case studies, dissertations. Creative works such as poetry, music, video, photography..

### What is research question and hypothesis?

Research question is simply a question that needs to be answered through a scientific inquiry using research method something like that BUT hypotheses is a guess that needs to be addressed to prove that whether it lies in prediction/guess or not…!

**What are the 8 steps of hypothesis testing?**

- Step 1: Specify the Null Hypothesis.
- Step 2: Specify the Alternative Hypothesis.
- Step 3: Set the Significance Level (a)
- Step 4: Calculate the Test Statistic and Corresponding P-Value.
- Step 5: Drawing a Conclusion.

**What are 2 synonyms for hypothesis?**

other words for hypothesis

- assumption.
- conjecture.
- explanation.
- guess.
- inference.
- proposition.
- supposition.
- thesis.