Is the null hypothesis a claim about a sample statistic? The null hypothesis is a statement about the value of a population parameter, such as the population mean (ยต) or the population proportion (p). It is used to decide whether the difference between the sample statistic and the hypothesized claim is significant. What does a […]
What countries were in the Russian Empire in 1914? In 1914 the Russia Empire included Poland, Finland and large parts of Transcaucasia. The majority of the 166 million population were Slavs but as well as Jews and Turks there were dozens of other nationalities. How big was the Russian Empire in 1917? The Russian Empire, […]
Does Clarisonic make acne worse? Transient acne is a potential side effect for first-time Clarisonic users. The stimulation of the skin can cause bacteria to rise to the surface in the form of a pimple. The solution: Scale back your use to once a day, but keep with it. Things should clear up after about […]
