A. Nominal Scale: Nominal data are counted data. Each individual can only be a member of mutually exclusive category and not the other. All members of each category include notionally, gender, socioeconomic status, occupation, role, religious affiliation etc. Numbers are often used at the nominal level, but only in order to identify the categories. The
What is a scale of measurement? Scale of measurement entails the method used for translation of observation into numbers. For measurement to be carried out in statistics, objects and events has to be assigned numerals according to certain scales or rules. Starting with variables, some rules are then used to determine how these variables will
1. Random Sampling: Random sampling involves selecting a subset of individuals from the entire population in such a way that each member of the population has an equal chance of being chosen. This technique ensures that the sample is representative of the population, reducing the potential for bias. In educational research, a random sample
The steps are as follows: Calculate the mean (average) of the scores. Subtract the mean from each score, square the result. Calculate the mean of those squared differences. Take the square root of that mean to get the standard deviation. Step 1: The mean is indeed 5.5. Step 2: Subtract the mean from each
Science and Mathematics Education: The conference recognized the importance of a strong foundation in science and mathematics. These subjects were seen as essential for fostering critical thinking, problem-solving skills, and a deeper understanding of the natural world. Emphasis was placed on inquiry-based learning and practical applications of scientific principles. Language Education: Language education was highlighted
There were many factors that helped to serve the basis for Nigeria’s educational policies as recommended by the commission on colonial education policies in Africa. Discuss any five (5) of them [mediator_tech] Economic Development: The commission emphasized the need for education to contribute to economic development. They believed that education should prepare students with
Make a good presentation on five (5) of the provisions of the ordinance which laid down the principles that became the foundation of the education laws in Nigeria Compulsory and Free Primary Education: The ordinance emphasized the importance of providing compulsory and free primary education for all children, ensuring that access
Write briefly on the following terms : (a) A one-tailed test. (b) Systematic Sampling (c) A Two-tailed test (d) Cluster sampling (e) accidental/ haphazard sampling (a) A One-Tailed Test: A one-tailed test, also known as a one-sided test, is a statistical hypothesis test that examines whether a sample’s result falls significantly above
Educational Statistics refer to the quantitative data that is collected, analyzed, and interpreted to gain insights into various aspects of the education system. These statistics play a pivotal role in shaping educational policies, improving teaching methodologies, and enhancing the overall quality of education. Key Aspects of Educational Statistics: Data Collection: Educational statistics involve
Samples Find the mean and the mode of the following set of data 1.) 2,3,5,7,9,9,10,11,14,and 18 2.) 3,5,8,10,12,15,and 16 3.) 2,3,4,4, 5,5,7,7,7,and 9 Solution 1. Data set: 2, 3, 5, 7, 9, 9, 10, 11, 14, 18 Mean = (2 + 3 + 5 + 7 + 9 + 9 + 10 + 11
