The event studies method was then used to analyze those posts in order to examine the situation of stock price manipulation known as "pump and dump".
Table 2 Comparison of error percentages with current study and previous studies Method Lock-stitch 301 Chain-stitch 401 Geometric Method (Jaouadi et al. 2006) 34.54% 14.51% Commercial thread consumption software (American & Efird Inc).
Table 1 Simulation results along with results of other studies Method Accuracy rate Radial partitioning 91.5 Angular partitioning 98 Angular and radial partitioning 98.75 Farzin et al. [12] 99 The proposed method 99.75.
In addition, other scholars have used the event studies method to analyze changes in the stock market performance of listed companies prior and subsequent to the launch of their official Sina microblogs (Jin et al. 2016).
The present systematic review was conducted and reported according to the Preferred Reporting Items for Systematic reviews and Meta Analyses (PRISMA) guidelines for reporting studies to evaluate health care interventions and Cochrane studies method [17 19].
The paper analyzes one the existing experience of "school – enterprise – higher technical educational institution" educational line by using multiple case studies method which allows revealing conditions for efficient use of this educational approach.
