Teaching and Learning Strategies Essay Example | Topics and Well Written Essays - 3750 words

Teaching and Learning Strategies - Essay Example Minority ethnic pupils are admitted more frequently than the past. In interviews with children from different minority ethnic groups there were some principal findings, the most important features of their self characterisation stemmed from their families. Most parents teach their children about their ethnic culture, home language and religion, making them to contact with the net work of the relatives or friends from the same ethnic background. Another factor that is influencing how they their ethnic identity is how they are perceived and treated outside home. Two thirds of the children had some exposure to community language within their household; regular attendance posed considerable challenges to the children who were at a distance from the centre of religious life, a number of alternative individual and private arrangements were made by the parents. Mixed heritage children formed a significant group among the minority ethnic groups; it was the common belief of many parents that this heritage posed additional problems of their child's development of the clear sense of identity. Sometimes there is a chance that these mixed heritage children are not accepted into the community and the teachers are rarely aware about this fact, moreover the uncertainty in dealing with the minority ethnic groups particularly with reference to the heritage group is acute. The majority of the children who had been at their school for a significant time were well integrated socially and enjoyed the same pattern of friendship with their peer group. Very few were harassed physically in the racist incidents, and the verbal abuse or hurtful calling in the school or during the school journey is

Statistics NonParametricTests Essay Example | Topics and Well Written Essays - 750 words

Statistics NonParametricTests - Essay Example A chi square test to determine whether there is a difference in three or more samples proportions has a number of conditions, the main difference for the Chi square when comparing two independent sample proportion and more than three independent samples proportions is the value requirement in each cell. For the two samples test cells must have a value equal or greater than five while for the three independent samples the value should be greater than one. One of the conditions is that the observations must be independent. The other condition is that the data should be numeric and not percentages or proportions. Another condition is that the cells should have an expected value greater than one. Another condition is that the data should be categorical. A chi square test can also be undertaken to determine whether two samples are drawn from the same population, there are a number of conditions for this tests and one of them is that the samples should be random, the sample sizes should be relatively large because small sample sizes will yield inaccurate conclusions. The other condition is that all cells should have a value greater than zero and that all cells should have an expected value greater than 5, the other condition is that the observations should be independent. The McNemar test is a non parametric test that is used to compare two sample proportions when the two samples are correlated or related. When comparing two sample proportions the Chi square test can be used when the samples are independent, however if the samples are dependent the McNemar test is used. One of the conditions that need to met when using the McNemar test is that the test is comparing proportions, the two samples are dependent or related, when comparing nominal or categorical data and if the samples are matched pair, matched pair means that data contains before and after