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# We Helped With This R Programming Homework: Have A Similar One?

Category | Programming |
---|---|

Subject | R | R Studio |

Difficulty | Undergraduate |

Status | Solved |

More Info | Statistic Help Online |

## Short Assignment Requirements

## Assignment Description

Question 1

**Attached
excel file named PROTHROM for this question **

Refer to the prothrombin time data on 1000 infants (PROTHROM). Select a simple random sample of size 16 from each of these populations and conduct an appropriate hypothesis test to determine whether one should conclude that the two populations differ with respect to mean prothrombin time.

Let α = 0.05 What assumptions are necessary for the validity of the test?

__MUST INCLUDE discussion of the data, objectives of the analysis
summary and conclusions, as well as supporting numeric and graphic software
results in R (attach R file)__

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Question 2

**Attached
excel file named HEMOGLOB for this question **

Refer to the hemoglobin data on 500 children with iron deficiency anemia and 500 apparently healthy children (HEMOGLOB). Select a simple random sample of size 16 from population A and an independent simple random sample of size 16 from population B. Does your sample data provide sufficient evidence to indicate that the two populations differ with respect to mean Hb value?

Let α = 0.05 What assumptions are necessary for the validity of the test?

__ __

__MUST INCLUDE discussion of the data, objectives of the analysis
summary and conclusions, as well as supporting numeric and graphic software
results in R (attach R file)__