psych stats
X f
20-25 2
15-19 5
10-14 4
5-9 1
If the following distribution was shown in a histogram, the bar above the 15-19 interval would reach from _____ to _____
A. X = 14.5 to X = 19.5
B. X = 15.5 to X = 18.5
C. X = 15.5 to X = 19.5
D. X = 15.0 to X = 19.0
3. How many individual scores are in the distribution shown in the following graph?
A. 5
B. 6
C. 13
D. Cannot be determine
4. The distribution of the height of trees in an old forest would most likely be:
1. positively skewed
2. normal
3. negatively skewed
4. bimodal
5. The normal distribution is an example of a skewed population distribution.
True
False
6.
X f
5 2
4 4
3 1
2 3
For the following frequency distribution, N =
7. For the distribution in the following graph, what is the value of SX? Answer:
8.
X f
20-24 2
15-19 5
10-14 4
5-9 1
For the following distribution, the width of each class interval is
9. For the distribution in the following graph, how many individuals had a score of X = 2? Answer:
10. A set of scores ranges from a high of X = 96 to a low of X = 27. If these scores are placed in a grouped frequency distribution table with an interval width of 10 points, the top interval in the table would be _______.
1. 90-99
2. 90-100
3. 91-100
4. 87-96
11. The distribution of grades on a very difficult statistics exam would most likely be:
1. positively skewed
2. normal
3. negatively skewed
4. bimodal
12. X f
5 6
4 5
3 5
2 3
1 2
For the following distribution of quiz scores, if a score of X = 3 or higher is needed for a passing grade, how many individuals passed?
1. 3
2. 11
3. 16
4. 21
13. What term is used to describe the shape of a distribution in which the scores pile up on the left-hand side of the graph and taper off to the right?
1. symmetrical
2. positively skewed
3. negatively skewed
4. normal
14. In a positively skewed distribution, scores with the highest frequencies are _____.
1. on the right side of the distribution
2. on the left side of the distribution
3. in the middle of the distribution
4. represented at two distinct peaks
15. After the scores in a sample have been organized into a frequency distribution table, you can determine the number of scores (n) by simply adding the values in the f column of the table.
True
False
16. Once a set of scores has been placed in a grouped frequency distribution table, it is impossible to determine the exact values for the original scores.
True
False
17. To find SX for the scores in a frequency distribution table, you simply add the values in the X column.
True
False
18. A researcher surveys a sample of n = 200 college students and asks each person to identify his or her favorite movie from the past year. If the data were organized in a frequency distribution table, the first column would be a list of movies.
True
False
19. A group of quiz scores ranges from 3 to 10, but no student had a score of X = 5. If the scores are put in a frequency distribution table, X = 5 would not be listed in the X column.
True
False
20.In a grouped frequency distribution, a class interval listed as 10-19 has an interval width of 10 points.
True
False
21. For the set of scores in the following frequency distribution table, SX = 15.
X f
5 1
4 3
3 5
2 2
1 2
True
False
Compelling correspondence is essential to the achievement all things considered but since of the changing idea of the present working environments, successful correspondence turns out to be more troublesome, and because of the numerous impediments that will permit beneficiaries to acknowledge the plan of the sender It is restricted. Misguided judgments.In spite of the fact that correspondence inside the association is rarely completely open, numerous straightforward arrangements can be executed to advance the effect of these hindrances.
Concerning specific contextual analysis, two significant correspondence standards, correspondence channel determination and commotion are self-evident. This course presents the standards of correspondence, the act of general correspondence, and different speculations to all the more likely comprehend the correspondence exchanges experienced in regular daily existence. The standards and practices that you learn in this course give the premise to additionally learning and correspondence.
This course starts with an outline of the correspondence cycle, the method of reasoning and hypothesis. In resulting modules of the course, we will look at explicit use of relational connections in close to home and expert life. These incorporate relational correspondence, bunch correspondence and dynamic, authoritative correspondence in the work environment or relational correspondence. Rule of Business Communication In request to make correspondence viable, it is important to follow a few rules and standards. Seven of them are fundamental and applicable, and these are clear, finished, brief, obliging, right, thought to be, concrete. These standards are frequently called 7C for business correspondence. The subtleties of these correspondence standards are examined underneath: Politeness Principle: When conveying, we should build up a cordial relationship with every individual who sends data to us.
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It is a unique cycle that oversees force, closeness and limits, cohesiveness and flexibility of route frameworks, and makes pictures, topics, stories, ceremonies, rules, jobs, making implications, making a feeling of family life An intelligent cycle that makes a model. This model has passed ages. Notwithstanding the view as a family and family automatic framework, one of the greatest exploration establishments in between family correspondence centers around a family correspondence model. Family correspondence model (FCP) hypothesis clarifies why families impart in their own specific manner dependent on one another ‘s psychological direction. Early FCP research established in media research is keen on how families handle broad communications data. Family correspondence was perceived as an exceptional scholastic exploration field by the National Communications Association in 1989. Family correspondence researchers were at first impacted by family research, social brain science, and relational hypothesis, before long built up the hypothesis and began research in a family framework zeroed in on a significant job. Until 2001, the primary issue of the Family Communication Research Journal, Family Communication Magazine, was given. Family correspondence is more than the field of correspondence analysts in the family. Examination on family correspondence is normally done by individuals in brain science, humanism, and family research, to give some examples models. However, as the popular family correspondence researcher Leslie Baxter stated, it is the focal point of this intelligent semantic creation measure making the grant of family correspondence special. In the field of in-home correspondence, correspondence is normally not founded on autonomous messages from one sender to one beneficiary, yet dependent on the dynamic interdependency of data shared among families It is conceptualized. The focal point of this methodology is on the shared trait of semantic development inside family frameworks. As such, producing doesn’t happen in vacuum, however it happens in a wide scope of ages and social exchange.
Standards are rules end up being followed when performing work to agree to a given objective. Hierarchical achievement relies significantly upon compelling correspondence. So as to successfully impart, it is important to follow a few standards and rules. Coming up next are rules to guarantee powerful correspondence: clearness: lucidity of data is a significant guideline of correspondence. For beneficiaries to know the message plainly, the messages ought to be sorted out in a basic language. To guarantee that beneficiaries can without much of a stretch comprehend the importance of the message, the sender needs to impart unmistakably and unhesitatingly so the beneficiary can plainly and unquestionably comprehend the data.>