Hi folks!! This blog will help you to understand the Null hypothesis & Alternative hypothesis. First, we need to understand what is Null Hypothesis, why it is used & Where it is used. Null Hypothesis – It is denoted as H0 and is generally assumed to be true. Let us understand it with an example. … Read more
Hi friends! This blog will help you to understand the variation calculation with the help of excel. We can use this method to calculate variation in manufacturing problem too. Variation is key a subject in the statistics. If you are working in manufacturing industry with the help of variation you can get an idea about … Read more
Corrective action– action to eliminate the root cause of a nonconformity and to prevent recurrence. Correction– action to eliminate a detected nonconformity Preventive action– action to eliminate the cause of a potential nonconformity or other potential undesirable situation. This has been illustrated with below mentioned example. Day -1 Suppose a boy is suffering from fever … Read more
Hi readers!! This article will help you to understand False alarm & Miss alarm of a process of a manufacturing company. Generally Quality Assurance team or Technical team uses this method for conducting inspection on sampling basis. It is a part of Measurement System Analysis(MSA) and also used in Six Sigma. We will also learn … Read more
