1. In the context of mastery test classifications _______ is determined by examining the consistency of...
1. In the context of mastery test classifications _______ is determined by examining the consistency of classifications from testing on one day to retesting on a subsequent day
a.) stability
b.) internal consistency
c.) content validity
d.) concurrent validity
Homework Answers
In the context of mastery test classifications concurrent validity is determined by examining the consistency of classifications from testing on one day to retesting on a subsequent day...
Justification-this is a type of evidence that can be gathered to defend the use of a test for predicting other outcomes..so d is the right answer
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1. In the context of mastery test classifications _______ is
determined by examining the consistency of...
A test that measures consistently over time has a high a) test-retest coefficient b) internal consistency...
A test that measures consistently over time has a high a) test-retest coefficient b) internal consistency c) face validity d) internal validity
1. When the purpose of data collection from a cognitive test is to evaluate understanding of...
1. When the purpose of data collection from a cognitive test is to evaluate understanding of a topic, which of the following should be examined: a.) content validity b.) predictive validity c.) concurrent validity 2. As test length increases (but not so much that fatigue becomes a source of error), (Choose all that apply) a.) reliability increases b.) SEM decreases (this answer is correct but another one also) c.) SEM increases d.) reliability decreases 3. If the reliability for scores...
b. There are two dimensions underlying the concept of reliability. They are: test and retest. concurrent...
b. There are two dimensions underlying the concept of reliability. They are: test and retest. concurrent definition and predictive definition. face reliability and construct reliability. repeatability and internal consistency. none of the above. do os e os refers to a measuring instrument's ability to accurately measure variability in responses. validity reliability sensitivity consistency 3. Sodė od _ is an introductory statement or preamble to a question that reduces a respondent's reluctance to answer potentially embarrassing questions by suggesting certain behavior...
After a population of 1,000 high school seniors is divided by sex and size of school...
After a population of 1,000 high school seniors is divided by sex and size of school attended, the random selection of a sample to 1. represent these proportions of the population is called a. systematic sampling b. matched-pair sampling c. stratified random sampling d. cluster sampling 2. A researcher wishes to survey student apinions on a proposed increase in activity fees at her university. She decides to select a sample for telephone interviewing by selecting every 20th name in the...
-A chi-square test for goodness-of-fit has a sample size of 50. What are the degrees of...
-A chi-square test for goodness-of-fit has a sample size of 50. What are the degrees of freedom for this chi square? A. 25 B. The degrees of freedom cannot be determined from the information provided. C. 50 D. 49 -Rodney wants to test the relationship between college graduation rank and annual income. If income is measured on a ratio scale, the appropriate relationship test for Rodney to use is the: A. chi square test of independence B. independent-samples t test...
along with completing the following areas, don't forget to label the critical value and test statistic...
along with completing the following areas, don't forget to label
the critical value and test statistic on the curve provided, also
shade the rejection regions
Hypothesis Testing 9. Many consumers pay careful attention to stated nutritional contents on packaged foods when making purchases, so it is important that the information on packages is accurate. A random sample of n = 12 frozen dinners of a certain type was selected and the calorie content of each one was determined. The stated...
1. Ifa study includes random assignment but not a control group, the design may still be...
1. Ifa study includes random assignment but not a control group, the design may still be considered to be a true experimental design. True a. b. False Using control groups help account for which of the following threats to internal validity except? 2. History a. b. Testing Maturation c. None of the above d. If the results of a study determine that an intervention did not work, though for reasons not related to the intervention, the 3. study would have...
1) Which of the following must be found in order to observe an effect of the...
1) Which of the following must be found in order to observe an effect of the independent variable in an experiment ? A. high between group variance B. High error variance C. high standards deviations D. high group means 2) what kind of validity is threatened when we cannot generalized the results of the study? A. construct validity B. External validity C. Internal validity D. Statistical validity 3) which cofounding variable is most likely to occur when participants are selected...
1. All invoices received by a Company subsequent to the yearend but that have not been...
1. All invoices received by a Company subsequent to the yearend but that have not been entered into the financial records as of the date of testing are tested to determine if they were accrued in the financials as of yearend. Answer the following questions: A. Relevant assertion: 1. Existence 2. Occurrence 3. Completeness 4. Presentation 5. Valuation B. This is an example: 1. Vouching 2. Tracing C. It addresses the following risk(s): 1. Expenses are not recorded although incurred...
QUESTION 1 If a t-test is performed in the context of a multiple regression model and...
QUESTION 1 If a t-test is performed in the context of a multiple regression model and the null hypothesis cannot be rejected, this means that A. the independent variable for which the test has been performed has a significant relationship with the dependent variable. B. the independent variable for which the test has been performed has no significant relationship with the dependent variable. C. all independent variables have a significant relationship with the dependent variable. D. no independent variable has...
b. There are two dimensions underlying the concept of reliability. They are: test and retest. concurrent definition and predictive definition. face reliability and construct reliability. repeatability and internal consistency. none of the above. do os e os refers to a measuring instrument's ability to accurately measure variability in responses. validity reliability sensitivity consistency 3. Sodė od _ is an introductory statement or preamble to a question that reduces a respondent's reluctance to answer potentially embarrassing questions by suggesting certain behavior...
After a population of 1,000 high school seniors is divided by sex and size of school attended, the random selection of a sample to 1. represent these proportions of the population is called a. systematic sampling b. matched-pair sampling c. stratified random sampling d. cluster sampling 2. A researcher wishes to survey student apinions on a proposed increase in activity fees at her university. She decides to select a sample for telephone interviewing by selecting every 20th name in the...
along with completing the following areas, don't forget to label
the critical value and test statistic on the curve provided, also
shade the rejection regions
Hypothesis Testing 9. Many consumers pay careful attention to stated nutritional contents on packaged foods when making purchases, so it is important that the information on packages is accurate. A random sample of n = 12 frozen dinners of a certain type was selected and the calorie content of each one was determined. The stated...
1. Ifa study includes random assignment but not a control group, the design may still be considered to be a true experimental design. True a. b. False Using control groups help account for which of the following threats to internal validity except? 2. History a. b. Testing Maturation c. None of the above d. If the results of a study determine that an intervention did not work, though for reasons not related to the intervention, the 3. study would have...
QUESTION 1 If a t-test is performed in the context of a multiple regression model and the null hypothesis cannot be rejected, this means that A. the independent variable for which the test has been performed has a significant relationship with the dependent variable. B. the independent variable for which the test has been performed has no significant relationship with the dependent variable. C. all independent variables have a significant relationship with the dependent variable. D. no independent variable has...
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