An Empirical Study on the impact of GDP‚Inflation‚BOP & Exports on the Exchange Rate ABSTRACT:- *Dr. Amitabh Joshi ** Rashmi Sharma *** Richa Tiwari The economy of India is the eleventh largest economy in the world by nominal GDP and the fourth largest by purchasing power parity (PPP). In the 21st century‚ India is an emerging economic power with vast human and natural resources‚ and a huge knowledge base. Economists predict that by 2020.India will be among the leading economies
Premium Regression analysis Pearson product-moment correlation coefficient Purchasing power parity
different music types. The null hypothesis states that there will be no relationship between music preference and life satisfaction‚ while the research hypothesis predicts some relationship whether it be positive‚ negative‚ weak‚ or strong. Using the Pearson r correlation coefficient‚ we are able to determine if there is a correlation between these two variables and if so‚ the correlation’s strength. The letter r expresses the degree of the relationship. A positive degree indicates higher scores on one
Premium Pearson product-moment correlation coefficient Correlation and dependence Spearman's rank correlation coefficient
1 Copyright © 2011 Pearson Education‚ Inc. Campbell’s Biology‚ 9e (Reece et al.) Chapter 32 An Overview of Animal Diversity About 40% of the questions in this chapter are either scenario questions or art questions‚ which typically involve higher-order thinking. Among these are two new sets of scenario questions‚ each devoted to a single-species animal phylum. The first pertains to the (possibly) basal animal known as Trichoplax‚ and the second to the bizarre phylum found only on lobster
Premium Developmental biology Animal
Like the case of the sample mean being an estimator of the population mean‚ the simple correlation coefficient r is an estimate of the population correlation coefficient p. How is it calculated for a sample? The first step in understanding how Pearson correlation coefficients are calculated is to notice that we are concerned with a samples score on two variables at the same time. Returning to our example of study time and test scores‚ suppose that we randomly select a sample of five students and
Premium Pearson product-moment correlation coefficient Arithmetic mean
Introduction Determinants of students ’ academic performance have received significant attention in the education literature. Student performance is generally viewed as product of socio-economic‚ psychological and environmental factors. The factors are expected to vary from one country to another. Hence‚ the attempt was made in the literature is to identify the factors that affect students ’ performance and lead to student ’s success. The multidisciplinary approach to Population Sciences has gained
Premium Regression analysis Household income in the United States Pearson product-moment correlation coefficient
Strength Greater variability in Y scores at each X score means a lower correlation coefficient‚ and‚ hence‚ a weaker relationship. --HW Qs-- 3 Correlation Coefficients Pearson Spearman rank-order Point-biserial All between 0 and ±1.0 Calculated differently Depends on scale of measurement Pearson Correlation Coefficient Describes linear relationship Between two interval or ratio variables r =
Premium Spearman's rank correlation coefficient Pearson product-moment correlation coefficient Correlation and dependence
Statistical Analysis 2: Pearson Correlation Research question type: Relationship between 2 variables What kind of variables? Continuous (scale/interval/ratio) Common Applications: Exploring the relationship (linear) between 2 variables; eg‚ as variable A increases‚ does variable B increase or decrease? The relationship is measured by a quantity called correlation Example 1: A dietetics student wanted to look at the relationship between calcium intake and knowledge about calcium in sports science
Premium Pearson product-moment correlation coefficient Correlation and dependence Spearman's rank correlation coefficient
Final Project Research to figure out the most cost-effective way of acquiring textbooks 1. Executive Summary The purpose of our research is to figure out the various ways of acquiring a textbook for the University of Cincinnati students. We want to help students minimize the cost of textbooks by helping them compare different options. We also want to find out what are the different options of selling the book afterwards. Our goal is to help students stay cost efficient but also find out
Premium Pearson product-moment correlation coefficient Correlation and dependence Spearman's rank correlation coefficient
CHAPTER 1.0 INTRODUCTION 1.1 Introduction In this first chapter of introduction‚ there were a few of journals and articles previewed to gain and understand on ‘The Impact of Promotional Strategies on Sales Performance of Nestlé. In analyzing the introduction‚ the researcher is focusing on the following aspect such as background of study‚ problem statement‚ researcher objectives‚ researcher questions‚ significance of study and also the organization of chapters. 1.2 Problems Statement
Premium Research Scientific method Statistics
group of students and the paired observation is correlated. To construct it‚ the contents‚ types of test‚ difficulty and instructions of administered tests should be similar but not identical. Pearson product-moment correlation coefficient is used to determine the correlation in this method. Where = Pearson product moment X = 1st test administered & Y= 2nd test administered Student 1 20 20 400 400 400 2 16 17 256 289 272 3 17 15 289 225 255 4 12 12 144 144 144 5 18 17 324 289 306 TOTAL 83 81
Premium Spearman's rank correlation coefficient Pearson product-moment correlation coefficient Correlation and dependence