BUAL 2650 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE

4/15/25, 10:47 BUAL 2650 |
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BUAL 2650 EXAM QUESTIONS AND ANSWERS
WITH COMPLETE SOLUTIONS VERIFIED LATEST
UPDATE
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Practice questions for this set


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predictive analytics



Select the correct term



1data warehousing solutions 2data mining techniques




3data integration methods 4analytics process step 4




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Terms in this set (48)


the process of using information from a sample to draw
statistical inference
conclusions about the population

test of significance must haves random sample, normal distribution, confidence level

null hypothesis a claim to be tested

one sided alternative hypothesis includes either > or <

two sided alternative hypothesis includes !=

alpha (a) formula 1 - confidence level

alpha (a) definition total area in tails of the standard normal distribution

90% confidence alpha 0.10

95% confidence alpha 0.05

99% confidence alpha 0.01

hypothesis testing step 1 state null and alternative hypothesis

hypothesis testing step 2 level of significance

hypothesis testing step 3 which test statistic to use

hypothesis testing step 4 and 5 rejection and non-rejection areas




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