198 Answered Questions for the topic biostatistics

Biostatistics Science Statistics Anatomy

05/24/21

Anatomy and Physiology

Approximately, how many more IBS surgeries were performed in 2007 than 2001?
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Biostatistics Science Statistics Anatomy

05/24/21

Anatomy and Physiology

What age group of women is most at risk for peptic ulcers?
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Biostatistics Science Statistics Anatomy

05/24/21

Anatomy and physiology

In 2006, what region in the U.S had the highest incidence rate of colorectal cancer? Why do you think this was?
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Biostatistics Math Science Biology

05/24/21

Using EcoRI, which cuts at 5' GAATTC 3', indicate how many strands would be produced?
5’ A G A A T T C G C T T A A G T C G A C G T A A G C C G G A A T T C C A T T C G A A T T A G 3’ 3’ T C T T A A G C G A A T T C A G C T G C A T T C G G C C T T A A G G T A A G C T T A A T C 5’ Using... more
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Biostatistics

05/19/21

Which sampling distribution is most appropriate for estimating a mean when the standard error of the mean is NOT known
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Biostatistics Statistics

05/14/21

Statistical Inference

In statistical inference, which of the following is NOT considered a random variable?I. 𝑥̅1-𝑥̅2II. μ1–μ2III. 𝑥IV. 𝑥̅V. 𝜇a. II, IIIb. I, II, V c. II, Vd. I, IV, V
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Biostatistics Science Biology Chemistry

05/04/21

So no one has helped me with my chemistry homework at all and I really need it so please someone respond and help me as soon as possible

1.) 3 Cu + 8HNO3 g 3 Cu(NO3)2   + 2 NO + 4 H2OIn the above equation how many moles of NO can be made when 58 moles of HNO3 are consumed? 2.) 2 NH3 + 3 CuO g 3 Cu + N2 + 3 H2OIn the above equation... more
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Biostatistics

04/27/21

Statistical Analysis Test
What statistical analysis should I use in SPSS to evaluate/compare the number of Listeriosis illnesses/hospitalizations/deaths to the associated food that caused the outbreak? I have 6 total food... more
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Biostatistics Science Biology Chemistry

04/16/21

How agrin and also neuregulin work to maintain muscle viability ?
How agrin and also neuregulin work to maintain muscle viability ?
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Biostatistics Statistics

04/13/21

Confidence interval Question
Measurements of gastric secretion of hydrochloric acid (milliequivalents per hour) in 16 normal subjects and 10 subjects with duodenal ulcer yielded the following results: Normal subjects: 6.3,... more
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04/06/21

Climate change Solutions

How can we prevent the earth's average temperature from rising by more than 2 ° C to 2100? Any detailed answer would be much appreciated!
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Biostatistics

04/03/21

Apply chi-square test to a research article.
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Biostatistics Math Biology Statistics

04/01/21

how do i convert 65±5 (Mean±SEM) mmol/g to nmol/g?
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Biostatistics

03/28/21

If a randomly sampled individual from this population tests positive, what is the probability that they actually have COVID-19?
Had COVID-19 but tested negative: 4Had COVID-19 and tested positive: 166Did not have COVID-19 but tested positive: 129Did not have COVID-19 and tested negative: 1,218Total adults tested in sample:... more
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03/27/21

Which Type of Statistical Test Do I Choose From for Finding Optimum, and How Would I Calculate It?
So currently I am working on a study about carrying concentrations of Aloe vera gel % and how it affects the growth density of probiotics (in OD640 units) to find out which concentration of Aloe... more
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Biostatistics Biology Statistics Genetics

02/25/21

Blood type problem, calculate probabilities and predict genotypes
SHOW WORK. Retinitis Pigmentosa (RP) is an X-linked recessive condition that causes night blindness. A/B/O Blood type is determined by an autosomal gene. Maria’s father had RP and type A blood.... more
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Biostatistics Biology Statistics Genetics

02/25/21

Calculate the map distance, draw a map showing the locations of the genes and the distances between them, Calculate recombination interference.
SHOW WORK. A triple heterozygote shows the wild-type phenotype for three genes a, b, and c. You test cross that triple heterozygote, and observe the progeny classes below.A. Calculate the map... more
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Biostatistics Biology Statistics Genetics

02/25/21

Given the progeny, write all possible genotypes for BOTH parents, list the proportion of each progeny type you think the cross must have produced.
SHOW WORK. A single autosomal gene affects fur color in a particular breed of hamster, and there are multiple alleles of this gene in hamster populations. The table below gives each allele... more
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Biostatistics Math Statistics Mathematics

01/20/21

Finding the Mean
For the following three questions, a team of psychologists studying narcolepsy (a sleep disorder characterized by sudden nodding off during the day) decided to follow 20 narcoleptic volunteers... more
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Biostatistics Statistics Stata Statics

01/19/21

A clinical trial was conducted to evaluate the effectiveness of a test drug and traditional control drug in the treatment of Candida vulvovaginitis.

Treatment n of valid cases n of invalid cases Total Trial group 100 13 113 Control group 80 29 109 Total 180 42 222 H0=H1=a=actual frequency=theoretical frequency=chi square... more
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Biostatistics Science Biology Chemistry

01/13/21

What does metabolic profiling study provide that is unique to the metabolomics alone and not to any other ''Omics'' ?
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Biostatistics Biology

12/24/20

Smooth muscle contraction- graph!
Hi,I am provided with two experiments, with 2 tables of results, but I am unsure what graph I should use and what I should put on the x and y-axis.In the first experiment, trachea strips are put... more
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12/23/20

What is the differential diagnosis of HER2 positive breast cancer ?
What is the differential diagnosis of HER2 positive breast cancer ?
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12/15/20

Questions please help
A 45 year-old woman complaining of breast pain was diagnosed with having HER2-positive breast cancer. The patient underwent lumpectomy followed by a period of chemotherapy including adjuvant... more
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12/15/20

question about cancer
A 45 year-old woman complaining of breast pain was diagnosed with having HER2-positive breast cancer. The patient underwent lumpectomy followed by a period of chemotherapy including adjuvant... more
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