4 Basic data analysis 7 4.1 Getting the data by using read.file . . . . . . . . . . . . . . . . . . . . . . . 7 4.2 Data input from the clipboard . . . . . . . . . . . . . . . . . . . . . . . . . 8 4.3 Basic descriptive statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4.4 Simple descriptive graphics . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4.4.1 Scatter Plot M...

Characteristics of a population are often unknown. To estimate such characteristics, random sampling must be used. Sampling is the process by which a subgroup of a population is examined in order to infer the values of the population's true characteristics. Estimates based on samples are approximations of the population's true value; therefore, it is often useful to know the reliability of such...

introduction: test anxiety is a common phenomenon among students and is one of the problems of educational system. the present study was conducted to investigate the test anxiety in vital statistics course and its association with academic performance of students at kermanshah university of medical sciences. this study was descriptive-analytical and the study sample included the students studyi...

What type of analyses are we to expect when we read a study that attempts to measure success or failure of a specific spine procedure? Most analyses are divided into descriptive and analytical statistics, which should be clearly described in the methods section of a study. Descriptive statistics are most frequently used to provide general information about the patients and factors that may be r...

Most health professionals are resistant to statistics. There is nothing inconsistent about it: if they liked Mathematics as a profession, they would have chosen a career in the exact sciences. Clinical dentists are not different: most of them prefer to avoid greater proximity to, and as a consequence , understanding of statistics. Undoubtedly, many statistical procedures involve complex and dif...

Objective To evaluate undergraduate anesthesia curriculum in Pakistan Methods A mail survey was performed and results are presented as descriptive statistics.

This study examines determinants of household vulnerability at the community level based on primary data by descriptive statistics. As a result, multiple variables that are awareness, traditional knowledge, and preparedness, nature asset, income & information its determinants. These themselves vulnerable. In correlation agro loss, family size significant. Agro-loss is major determinant one....