
green-belt – belt – কুইজ মডেল টেস্ট অনুশীলন – 1
718. Which of the following is not a part of Hypothesis Testing?
- Paired t-test
- ANOVA Test
- One Sample t- Test
- Correlation analysis.
719. What is the F ratio under one-way ANOVA experiment for mean square between treatments being 4 and mean square for error term being 2
- 2
- 8
- 16
- 4
720. Please calculate Degrees of freedom (DOF) for the given below problem-:
- 10
- 40
- 30
- 20
721. Which of the following tool is not used in Analyze Phase?
- Hypothesis Testing
- Regression Analysis.
- Pareto Diagram
- FMEA
722. Which is not a part of Descriptive Statistics?
- Standard Deviation
- Mode
- Mean
- None of the above
723. What does the variation within a piece, batch, lot, etc, in multi-vari chart is referred as
- Inter-piece
- None of the above
- Intra-piece
- Temporal variation
724. When is Two Sample t-test used?
- All of the aboveWhen two random independent samples are drawn
- n1 and n2Equal standard deviations assumed for each population
- Each population exhibit normal distribution
725. _________ Value represents the probability that the change is due to random, inherent sources suggesting whether there is a chance of being wrong when it is decided to reject the null hypothesis.
- Z-Score
- Cpk
- Cp
- P
726. If a data set that does not have a slope (i.e. SLOPE=0) resulting in a correlation coefficient that is undefined; what do we mean by this statement?
- It indicates a perfect and strong POSITIVE correlation
- It indicates a perfect and strong NEGATIVE correlation or anti-correlation.
- All of the above.
- The output is not affected by any of the input values.
727. If the P value is _________ Alpha Risk, reject the null Hypothesis & data can be assumed to form a normal distribution.
- None of the above
- >
- <
- =
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।