Statistics Test
______ is one way to understand the relationship between two variables that occur at the same time.
______ is the most frequent value that is present in your data.
_________ is one of the basic methods of inferential statistics that helps a researcher determine the difference between a real and a random pattern in a data set.
______takes into account the distance of every point in the scatter plot from the trend line.
A ________ is a graphic representation of data based on paired observations.
A good research plan should include the following except:
A sample of a population is:
A study finds that children who spend more hours in TV viewing score lower class grades in school. This correlation is an example of:
According to probability concepts, the chance that an event will never happen is:
Arranging your target population in an ordered scheme from which participants or items are chosen at regular intervals is an example of:
Cluster sampling and Stratified sampling form part of Probability Sampling Methods.
Commonly employed qualitative research methods include:
Compute the Range for the given hourly wages (in $) of janitors: 8, 10,12, 14, 16, 18
Cross tabulation of data is possible through the following:
Describe the relationship between the two variables in the above given scatter plot.
Examples of Measures of central tendency include:
Find out the median of the following data set: 8126m; 8611m; 7817m; 8172m; 8076m; 8848m; 8598m
How is a Type II error symbolized as?
How many types of major sampling methods are there?
If a company's production is consistently going down due to some reasons, which technique or method would you employ to analyze those reasons/causes?
In a set of 40 General Knowledge questions 5 are based on International Relations. In a computer generated test only 30 of these 40 questions will be picked up. What is the probability of at least ...
In correlation analysis, we designate one variable as an independent variable and the other as a dependent variable.
In marketing research, which measure of central tendency is often used in a set of ordinal data?
In statistical analysis, central tendency points to the clustering of the data around a _____________.
In the above image it is stated that:
In the Sampling Process, soon after identifying the sampling method comes the process of:
In which chart is the data organized in a descending order and includes a trend line as well?
In which of the following fields is ANOVA used to make comparisons amongst groups?
It is important to categorize your data and data can be categorized into the following categories:
Numerical data can be presented by way of which of the following:
Of the three Measures of central tendency, which one is the most sensitive to outliers?
Once a sample is drawn from the population, how close the sample is to the larger population is to be determined. This is known as:
Ordinal numbers or data are primarily concerned with:
Population parameters include the following except:
Prior experience and situational analysis are important in making decisions when a person does not have enough information to calculate the probability of occurrence of an event.
Probability can be determined by:
Probability proves useful:
Standard deviation is the most common measure of __________.
Statistics can be divided into 2 broad sections. One is Descriptive Statistics, the other is:
Statistics helps in making inferences and drawing conclusions. These conclusions in turn help in:
Statistics is a branch of __________.
Stem and leaf display is an example of:
The _____ is a useful tool for assessing whether the means of two groups of variable are statistically different from each other.
The above-given image is an example of:
The advantage(s) of Scientific Research Method is/are:
The Causal Research design is used when the ______ factor about some phenomenon or issue is being researched.
The components of Simple Linear Regression model include the following except:
The correlation co-efficient quantifies the strength of the relationship between two variables and the value of this co-efficient falls between:
The events that are not affected by other outcomes are called:
The following are data collection methods except:
The following are the steps in the process of Cluster sampling. Put them in the right order: 1)Randomly select the needed number of clusters for the sample. 2)Assign the population to different cl...
The following are the test scores in history for ten students: 61,10,88,37,61,72,55,61,46,22. Calculate the mode of these test scores.
The following statements regarding a Hypothesis are true except:
The formula given above is that of:
The idea behind reviewing existing knowledge is:
The middle point of a data set arranged in an array from the smallest to the largest value is called:
The population you are interested in studying is called:
The process in which data about the variables is collected and then predictions are made about future outcome is called:
The reasons for choosing a sample out of a population are:
The relationship between two variables is of two types. One is Linear, the other is:
There are two ways to present categorical data. One is by way of graphs, the other is by way of _________.
Trying to learn more about a larger population from a small sample, is an example of:
What is the probability of occurrence of a Type I error referred to as?
What will be the potential sampling frame(s) for a survey whose target population is infant children?
When a person conducts analysis using data he or she has not collected, the source of such data is called:
When a researcher doesn't know much about a certain problem and wants to gain more information about it, which research design will he use?
When the data values are tightly clustered around the mean, the bell shaped curve is:
When you are figuring out How to collect, process and analyze data, you are:
Which data category uses numbers to indicate a classification?
Which graphical tool is used to arrive at decisions by presenting and comparing a number of competing alternatives?
Which important information does the correlation analysis of variables give about the relationship between the variables?
Which of the following form(s) part of descriptive analysis?
Which of the following is not a research ethic?
Which of the following is not an example of hypothesis?
Which of these can be used as source(s) of data collection?
Which type of sampling method solicits the opinions of pre-selected experts?
While accepting or rejecting a null hypothesis , ________ are the regions that help to arrive at a decision.
While following the Scientific Research steps, a researcher has to construct a hypothesis soon after defining the problem.