The purpose of this study is to test The Weak Form Efficient Market Hypothesis in Dhaka’s Stock Market. The study examined the distribution of equity returns by dividing the sample period into two sub periods of daily DSE General Index (DGEN) and sub periods are sample-1(2004-2007), and sample-2 (2008-2012). Also, monthly general index starting from 1990 to 2012 are taken as sample to test the ...

Statistical literacy and knowledge is needed to read and understand the public health literature. The purpose of this study was to quantify basic and advanced statistical methods used in public health research. We randomly sampled 216 published articles from seven top tier general public health journals. Studies were reviewed by two readers and a standardized data collection form completed for ...

Abstract As data analytic methods in the managerial sciences become more sophisticated, gap between descriptive typically presented Table 1 and analyses used to test principal hypotheses advanced has increasingly large. This contributes several problems including: (1) increasing likelihood that published research will be performed and/or interpreted incorrectly, (2) an reliance on statistical s...

We introduce the new time series analysis features of scikits.statsmodels. This includes descriptive statistics, statistical tests and several linear model classes, autoregressive, AR, autoregressive moving-average, ARMA, and vector autoregressive models VAR.

...............................................................................................................................7 Data ....................................................................................................................................12 Descriptive Statistics ..................................................................................................13 Part...