Question

A hypothesis test is... an inferential technique that uses the data from a sample to draw...

A hypothesis test is...

an inferential technique that uses the data from a sample to draw inferences about a population.

a descriptive technique that allows researchers to describe a population.  

  a descriptive technique that allows researchers to describe a sample.

an inferential technique that uses information about a population to make predictions about a sample.

Homework Answers

Answer #1

Answer: an inferential technique that uses the data from a sample to draw inferences about a population.

Explanation:

A Descriptive Statistics is the branch of statistics which describes, summarizes and organizes the data so they can be easily understood.

An Inferential Statistics is the process which draws conclusions/ inferences, make generalization about the population parameters using the information contained in the sample.

So, hypothesis test is an inferential technique to test a statistical hypothesis,which is an assumption about a population parameter. This assumption may or may not be true. Hypothesis testing refers to the formal procedures to accept or reject statistical hypotheses.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Which of the following statements best describes the process that characterizes inferential statistics? Descriptive methods are...
Which of the following statements best describes the process that characterizes inferential statistics? Descriptive methods are used to characterize the information in a population so that conclusions may be reached regarding samples taken from that population. Descriptive methods are used to obtain parameters that are then used to make inferences about the sample. Descriptive methods are used to obtain statistics that are then used to make inferences about the population. Finite populations are aggregated to obtain (nearly) infinite populations that...
Which statement is NOT true? Select one: a. Statistics uses probability to collect data from a...
Which statement is NOT true? Select one: a. Statistics uses probability to collect data from a sample. b. Inferential statistics refers to drawing a conclusion about a population based on a sample. c. Statistics is a way to collect, organize, analyze, present and interpret data. d. Descriptive statistics refers to methods for summarizing and organizing information in a data set.
When Hannah uses information from her sample to estimate characteristics of a population, she is using...
When Hannah uses information from her sample to estimate characteristics of a population, she is using A. Population parameters B. Descriptive statistics C. Inferential statistics D. Raw data 2. For researchers conducting single-subject designs, this is a marker of the extent to which the intervention makes a meaningful difference in the well-being of the subject. A. The study's variability B. The study's statistical significance C. The study's practical significance D. The study's visual analysis 3.The two families of inferential statistical...
simple random sampling uses a sample of size n from a population of size N to...
simple random sampling uses a sample of size n from a population of size N to obtain data that fan be used to make inferences about the characteristics of a population. suppose that, from a population of 80 bank accounts, we want to take a random sample of four accounts in order to learn about the population. How many different random samples of four accounts are possible?
Simple random sampling uses a sample of size n from a population of size N to...
Simple random sampling uses a sample of size n from a population of size N to obtain data that can be used to make inferences about the characteristics of a population. Suppose that, from a population of 55 bank accounts, we want to take a random sample of eight accounts in order to learn about the population. How many different random samples of eight accounts are possible?
No data required. Enter in the inferential test that should be run to answer the research...
No data required. Enter in the inferential test that should be run to answer the research question: Z-Test, One-Sample t-Test, Independent t-Test, Paired t-Test, or ANOVA (NOTE: not all tests may be used in this assignment. Read the questions carefully.). Write your Null and Alternative Hypothesis as a full sentence. 1. Is there a difference in the ages of people based on the amount of time they work per week? Inferential Test: Null Hypothesis (H0): Alternative Hypothesis (H1): Should the...
Descriptive statistics are: options: a) Methods sections of papers that describe statistical procedures b) Numbers that...
Descriptive statistics are: options: a) Methods sections of papers that describe statistical procedures b) Numbers that summarize and describe data c) Statistics from a sample that are used to make inferences about a population d) Another term for standard deviation
A researcher conducted a single-sample null hypothesis test with the z-statistic. The researcher reports that z...
A researcher conducted a single-sample null hypothesis test with the z-statistic. The researcher reports that z = +1.30. This z-statistic was calculated from sample data that was drawn from a normal population. The researcher sets α = .05 and uses a two-tailed test. On the basis of his data, the researcher decides to fail to reject the null hypothesis. Did the researcher make the correct decision or did he make an error? If he made an error, what type of...
The easiest way to affect the outcome of a hypothesis test is to increase sample size....
The easiest way to affect the outcome of a hypothesis test is to increase sample size. Similarly, true results may sometimes be missed because a sufficient sample was not used in the research. Perform the hypothesis test on these data with a sample of 37. Then perform the same hypothesis test but assume that the mean was based on only 4 infants. The easiest way to increase statistical power is to increase sample size. Similarly, statistical power decreases with a...
For this assignment, use data from W1 Midweek Assignment. Using Minitab Express, compute a one-sample t-test...
For this assignment, use data from W1 Midweek Assignment. Using Minitab Express, compute a one-sample t-test comparing the age of your sample to the age of the general population of college students in traditional on-ground universities. Assume the population mean is 21. Move your output into a Microsoft Word document and write a 1-paragraph, APA-formatted interpretation of the results. My data output from minitab is: Descriptive Statistics N Mean StDev SE Mean 95% CI for μ 40 20.9750 2.1542 0.3406...