Question: What are internal validity and external validity, and why are they so important to researchers?

What are internal validity and external validity, and why are they so important to researchers?

Step by Step Solution

★★★★★

3.44 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

Internal validity has to do with the internal workings of a study ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (2 attachments)

PDF file Icon

1507_60b74ddfe2014_646094.pdf

180 KBs PDF File

Word file Icon

1507_60b74ddfe2014_646094.docx

120 KBs Word File

Students Have Also Explored These Related Research Methods and Statistics Questions!

Q:

Briefly, what is the difference between internal and external validity?

Q:

Read the following examples and determine whether they are related to external validity, internal validity, or reliability at the study level. Cobb, Heaney, Corcoran, and Henderson-Begg (2010) found...

Q:

Consider a study to evaluate the effect on college student grades of dorm room Internet connections. In a large dorm, half the rooms are randomly wired for high-speed Internet connections (the...

Q:

V. Methodology - one quantitative research design. develop a specific research method addressing the CV, concerns from the literature review and tailored to the specific clinical setting. develop a...

Q:

QUESTION 1 1.Replications in experimental research are generally conducted to facilitate a. internal validity b. external validity c. internal reliability d. external reliability 2 points QUESTION 2...

Q:

Q 1 You read in a health magazine about a study in which a new therapy technique for depression was examined. A group of depressed individuals volunteered to participate in the study, which lasted 9...

Q:

. Describe the conditions under which a researcher would delete a case with missing data versus the conditions under which a researcher would use an imputation method. Evaluate the following...

Q:

1. QUESTION 1 Replications in experimental research are generally conducted to facilitate a . internal validity b external . validity c internal . reliability d external . reliability 2 points...

Q:

RESEARCH DESIGN We have already discussed potential problems with measurement: reliability, internal validity, and external validity. Internal validity and external validity can also apply to...

Q:

uiz Note: It is recommended that you save your response as you complete each question. Question 1 (1 point) You and your colleague are designing a study to try to determine the ideal mean cost for a...

Q:

Based on the data below, how would the inventory appear on the balance sheet, assuming that the lower of cost or market is used and the cost is determined by the first-in, first-out (FIFO) method?...

Q:

NMH is evaluating the financing of a new project. The amount of investment capital required is RM 15 million. The expected Earnings before Interest and Tax (EBIT) is RM4.9 million. NMH has an...

Q:

STUDENTS ( SNUM : integer, SNAM: string, MAJOR : string, LEVEL: string, AGE : integer ) SQL ( a ) Every enrolled class has a minimum enrollment of 5 students and a max of 3 0

Q:

3. Explain how graphs without numbers can be used to understand the nature of relationships between two variable

Q:

Compute the average CV over the 10 subjects as an overall measure of variability of the assay. In general, a CV of

Q:

Compute appropriate descriptive statistics for I and Data set available U plants? Microbiology A study was conducted to demonstrate that soy beans inoculated with nitrogen-fixing bacteria yield more...

Q:

Use graphic methods to compare the two groups? Microbiology A study was conducted to demonstrate that soy beans inoculated with nitrogen-fixing bacteria yield more and grow adequately without...

Q:

KADS, Inc., has spent $420,000 on research to develop a new computer game. The firm is planning to spend $220,000 on a machine to produce the new game. Shipping and installation costs of the machine...

Q:

1) An exporter has just received a banker's acceptance created by an international transaction. If the banker's acceptance has a face value of $250,000 and the bank charges a commission of 1% per...

Q:

Problem #7 Refer to Problem 6 (listed below). Assume that another alternative is a convertible mortgage (instead of a participation loan) that gives the lender the option to convert the mortgage...