Phi coefficient
Answer – Point-Bilingual Correlation (rρb) was useful when one of the variables was bifurcated. If both variables (X and Y) are bifurcated, Pearson’s product moment correlation is calculated as Phi Coefficient (Phi). Suppose you...
Answer – Point-Bilingual Correlation (rρb) was useful when one of the variables was bifurcated. If both variables (X and Y) are bifurcated, Pearson’s product moment correlation is calculated as Phi Coefficient (Phi). Suppose you...
Answer – Kendall’s Tau Correlation is one of the measures. This correlation process was developed by Kendall (1938). Kendall’s Tau is based on the analysis of two sets of ranks, X and Y. This is...
Answer – Many times a decision – the manufacturer needs to understand whether the actual sample distribution matches a known theoretical distribution such as binomial, poinen, normal, and so on. Similarly, some time researchers...
Answer – Null hypothesis, a zero difference hypothesis. A statement about status quo about a population parameter, which is being tested. It is a useful tool in testing the importance of differences. The null...
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Answer – The Range is the difference between the largest and smallest data values. Range is easy to calculate compared to other measures of variability and its meaning is direct. The Range is ideal...
Answer – One of the basic forms of relationship is linear relation. Linear relation can be expressed as a relation between two variables which can be plotted as a straight line. The most basic...
Answer –We suggest that the x population obtained from a sample is an unbiased and consistent estimate of the mean (µ). Therefore, if a researcher obtains an academic anxiety score from 100 students and...
Answer – For some time in the field of psychology we are interested in testing the importance of the difference between two sample means. Fundamental Concepts in Determining the Significance of the Difference between Means...
Question – Discuss scales of measurement with suitable example. Answer – Measurement is in the center of science. Measurement can be defined as the process of specifying a number for psychological or physical characteristics by following...
Answer – Society – CONCLUSION – “Human society is basically the study of past and present behavior of humans and their various interactions, geographical distribution and social organization. The main reason for using the...
Answer – Introduction – Quartile Deviation, A measure of dispersion, which can be obtained by dividing the difference between Q3 and Q1 by two. Average Deviation, A measure of dispersion which gives an average difference between...
Answer – Extraneous variance is manufactured by extrusions variables or related variables. An experimenter always tries to control the relevant variable and thus, wants to end the variable produced by these variables. It is...
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