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Can the sample mean in statistics be either positive or negative?
Wiki User
∙ 10y ago
It can have either a negative or positive trend
Wiki User
∙ 10y ago
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What is census in statistics?
Statistics: Survey of an entire population, as opposed to a sample survey.
What is n in statistics?
n is the sample size.
What does SRS mean in statistics?
Simple Random Sample
What is the symbol for sample size in probability and statistics?
n
What is the symbol for the sample correlation coefficient in statistics?
It is r.
Can o positive father and a positive mother have a negative child?
if your child is negative, i would ask for a blood sample from the mailman
Can o positive father and o negative mother have A positive child?
if your child is negative, i would ask for a blood sample from the mailman
Is Entamoeba histolytica gram positive or gram negative?
Bacteria are gram positive and gram negative (which means if you apply Gram stain to them, they either pick up the color (positive) or they do not (negative). Entamoeba Hystolytica is not a bacteria, it is a protozoa (one celled organism) that usually causes diarrhea and can be diagnosed from a stool sample and treated with drugs.
What is represenatative sample of population?
A representative sample is one where the statistics of the sample are the same as the statistics for the parent population.
Division of negative signs?
The rules for division are exactly the same as the rules for multiplication. * Division (or multiplication) of a positive number by a positive number = positive * Division of a positive number by a negative number = negative * Division of a negative number by a positive number = negative * Division of a negative number by a negative number = positive If you have trouble remembering any of these, just try out a sample division on any calculator - for instance, if you divide (-1) / (-1) you get +1.
Give some sample of positive negative attitude?
A positive attitude is displayed when a person makes a mistake and sees it an a learning experience. A negative attitude is when a person gets down on themselves for a mistake.
What is the relationship between a sample and population is statistics?
Information obtained from the sample can be extrapolated to the whole population using statistics.
What is census in statistics?
Statistics: Survey of an entire population, as opposed to a sample survey.
What is n in statistics?
n is the sample size.
Why wont a sample statistics change from sample to sample?
The sample mean may differ from the population mean, especially for small samples.
Do labs keep urine after they test it?
There are single-sample tests and split-sample tests. If you've got a split-sample test, the second half of the sample goes into the freezer for six months regardless. For single-sample and the other part of a split-sample test, they retain the sample if it tests positive, but if it tests negative they normally dump it.
Is it normal to have a positive pregnancy test one day then a negative test the next day?
Depends what time of the day you do the test which relates to how concentrated the pregnancy hormone is and how easily a home pregnancy test can pick it up.... i had it the opposite way round had a negative using an evening time sample then a positive the very next morning with first mornings sample.... also its much more common to get a false negative than a false positive so your most liekly pregnant babe!
