black-belt – black-belt – কুইজ মডেল টেস্ট অনুশীলন – 4

1092. A black belt would use non-parametric statistical methods when

1. management requires substantial statistical analysis prior to implementing
2. None of the above
3. the statistical estimation is required to have higher assurance
4. knowledge of the underlying distribution of the population is limited

1093. Which is not a non-parametric test in following options

1. Z-test
2. Kruskal-Wallis
3. Wilcoxon
4. None of the above

1094. Positional, cyclical, and temporal variations are most commonly analyzed in

1. run charts
2. SPC charts
3. multi-vari charts
4. cause and effect diagrams

1095. For any problem or defects it is very important to understand potential cause because

1. It helps in understanding it very deeply with all probable causes
2. Both A and B
3. Helps in understanding the relationship between them
4. None of the above

1096. Alpha or the significance level is –

1. If p < a
2. null hypothesis is rejectedAll of the aboveIf p > a
3. null hypothesis is acceptedused to take yes or No decisions and

1097. Hypothesis testing does not deal in ___________________.

1. Risks of decision errors
2. Certainty
3. All of the above
4. Questions assumptions

1098. Which hypothesis test should be used to ascertain improvement of the workers’ performance before and after training?

1. 2-sample z test
2. 2-sample t test
3. Paired t test
4. F test

1099. Which of the following is most important in evaluating and understanding design intent?

1. Conducting computer simulations
2. Identifying the functional requirement
3. Brainstorming failure modes
4. Developing FMEA

1100. Which is not considered for understanding the potential causes

1. SIPOC
2. 5 Whys
3. Cause & Effect Diagram
4. Mile deep thinking

1101. What need to be used to assess the significance of factors in either a fractional- or a full-factorial experiment structure?

1. analysis of variance (ANOVA)
2. evolutionary operation (EVOP)
3. failure mode and effects analysis (FMEA)
4. fault tree analysis (FTA)

আমাদের কাছে থাকা লক্ষ লক্ষ মডেল টেস্ট থেকে প্রাকটিজের জন্য কিছু এখানে তুলে ধরা হল। প্রতিটি অধ্যায়ের উপরে ইশিখন.কম কুইজ চ্যালেঞ্জ এ আছে শত শত মডেল টেস্ট বার বার মডেল টেস্ট দিয়ে নিজেকে যাচাই কর এবং পুরো বাংলাদেশের সকল শিক্ষার্থীর সাথে আপনার মেধা তালিকা দেখুন। প্রশ্নে কোন প্রকার ভুল থাকলে সঠিক উত্তরসহ নিচে কমেন্ট করে জানাবেন, আমরা ঠিক করে দেবো।