The purpose of regression is to determine the trend of the two variables as related to each other whether the trend is __?
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What is the area under the standard normal curve?
What is the importance of studying Statistics and Probability, especially now in the digital age, where people could freely access their mobiles for computations?
a box contains 3 $1 bills, 2 $5 bills, 1 $10 bill and 1 $20 bill. construct a probability distribution
Miss Romero noted that the mean scores of a random sample of 15 Grade 8 students who had taken a special test was 80.5. If the standard deviation of the scores was 3.1, and the sample came from an approximately ...
Aside from their difference that quota sampling is a type of non probability sampling and stratified sampling is a type of probability sampling , haw can I determine which type to use as a sampling method?
What is observational and experimental data in statistics?
Three coins are tossed up in the air, one at a time. What is the probability that two of them will land heads up and one will land tails up?
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when two dice are rolled, what is the probability that the two numbers are the same?