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Bundle of WGU C207 Exams with Questions & Answers| Already Passed
A Bundle of WGU C207 Exams with Questions & Answers| Already Passed
[Show more]A Bundle of WGU C207 Exams with Questions & Answers| Already Passed
[Show more]Now that we've been open for 15 weeks, we want to compare the average weekly sales on Saturday to 
the average weekly sales on Sunday. Which is the appropriate statistical test? -t-test 
We perform a t-test and our p-value is less than 0.05. Should we reject the null? -Yes. We have a 
significant...
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Add to cartNow that we've been open for 15 weeks, we want to compare the average weekly sales on Saturday to 
the average weekly sales on Sunday. Which is the appropriate statistical test? -t-test 
We perform a t-test and our p-value is less than 0.05. Should we reject the null? -Yes. We have a 
significant...
Which of the following statistics are unaffected by a single large outlier? -Median, Variance, 
Interquartile Range 
Which of the following is most suitable for policy making based on income distribution? -Median 
If we study data from a population whose mean is 200 and standard deviation is 30, wh...
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Add to cartWhich of the following statistics are unaffected by a single large outlier? -Median, Variance, 
Interquartile Range 
Which of the following is most suitable for policy making based on income distribution? -Median 
If we study data from a population whose mean is 200 and standard deviation is 30, wh...
Analytics -is the discovery, analysis and communication of meaningful patterns in data 
information bias -is a prejudice in data that results when either the respondent or the 
interviewer have & agenda that affects responses 
ordinal data -places data into categories that are ordered by a predeter...
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Add to cartAnalytics -is the discovery, analysis and communication of meaningful patterns in data 
information bias -is a prejudice in data that results when either the respondent or the 
interviewer have & agenda that affects responses 
ordinal data -places data into categories that are ordered by a predeter...
There are two types of statistics (Analytics) -descriptive and inferential 
Descriptive statistics are used to ______ -Inform / Explanatory 
Inferential statistics are used to ______ -Predict / Trend 
Name the 4 levels of measurement -(NOIR) Nominal, Ordinal, Interval, Ratio
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Add to cartThere are two types of statistics (Analytics) -descriptive and inferential 
Descriptive statistics are used to ______ -Inform / Explanatory 
Inferential statistics are used to ______ -Predict / Trend 
Name the 4 levels of measurement -(NOIR) Nominal, Ordinal, Interval, Ratio
trend -is a general direction in which something is developing or changing 
analysis of variance (ANOVA) -verifies if multiple populations of data are the same or at least one 
is different than the others. 
cyclicality -describes results that go up and down periodically, but don't necessarily fol...
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Add to carttrend -is a general direction in which something is developing or changing 
analysis of variance (ANOVA) -verifies if multiple populations of data are the same or at least one 
is different than the others. 
cyclicality -describes results that go up and down periodically, but don't necessarily fol...
What is the key focus on analysis? -To predict trends using quantitative data. 
What are the four levels of measurement? -1. Nominal 
2. Ordinal 
3. Interval 
4. Ratio 
Nominal data -is categorical. It has no numerical value. It's not a number. 
Examples: 
-the types of pizza you sell 
-meatball...
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Add to cartWhat is the key focus on analysis? -To predict trends using quantitative data. 
What are the four levels of measurement? -1. Nominal 
2. Ordinal 
3. Interval 
4. Ratio 
Nominal data -is categorical. It has no numerical value. It's not a number. 
Examples: 
-the types of pizza you sell 
-meatball...
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