When doing a CASE STUDY RESEARCH paper,

$•$ What are the elements or outline used and what to expect?

$•$ Do we analyse data using statistics or its just reviewing literature?

$•$ For example in the following elements, what is applicable and what is not on Case study type. Explain please.

$•$ Introduction

$•$ Objectives$/$Hypothesis

$•$ Purpose of the Project

$•$ Literature Review

$•$ Theoretical Framework

$•$ Methodology

$•$ Research design and approach

$•$ Sampling technique

$•$ Data collection instruments

$•$ Data description

$•$ Data analysis and interpretation

$•$ Validity