Ctrl + F is the shortcut in your browser or operating system that allows you to find words or questions quickly.
Ctrl + Tab to move to the next tab to the right and Ctrl + Shift + Tab to move to the next tab to the left.
On a phone or tablet, tap the menu icon in the upper-right corner of the window; Select "Find in Page" to search a question.
Share UsSharing is Caring
It's the biggest motivation to help us to make the site better by sharing this to your friends or classmates.
Psychological Statistics is the application of statistical methods in the field of psychology for the analysis of data and interpretation of results.
What is the mean of the given data?
The null hypothesis means is stated as _____________.
The degrees of freedom is denoted by n-10.
When comparing two population means, the = sign always appears in the __________________.
INSTRUCTION: Determine the mode from the table below:
The alternative hypothesis is the educated outcome guess of a researcher.
Significance levels in a research study normally fall in these values.
If r2 = -0.92, it means that _________________.
If r2 = 0.43, it means that _________________.
When the Pearson and Spearman correlation values equals a +1, it means ______________.
A research problem does not always need to have a null hypothesis because it is mostly rejected.
The population is the representative sample of an identified group.
What is the percentage of the following students? Student A 60/65 Student B 45/65
When reporting results, it is enough to rely on measures of central tendency to accept the alternative hypothesis.
The standard score is the same as the ______________________.
A correlation tells you the relationship or association of two variables being studied.
Depending on the null hypothesis, the answer when comparing means can be a one tailed graph.
The mean of the sample or population is highly dependent on N.
The mode is the number that is most frequently seen in a data set.
The variance is computed by getting the square of the ___________________.
Smaller samples give smaller variability measures.
675 cars were seen to have defects from the factory production last Wednesday. The total production for that day was 921. What is the percentage of cars with defects?
A pooled variances test is used to know the variance of two groups that are assumed to be alike.
The alternative hypothesis for a chi square is __________________.
A distribution is a ________________.
To test interaction effects, the researcher uses ___________________.
Quantitative data is represented by ________________.
To reject the null hypothesis, the p value must greater than α.
The Chi Square Goodness of Fit shows ____________________.
The two statistical methods are best combined in a research to give an accurate picture and generalization of the problem at hand.
A regression cannot predict the outcome of a study given the best fitting line.
What is the mean for the given data?
A t-test with two samples is most commonly used when there are small sample sizes used in the study.
A student who got a score of 9 out of 10 in a test is an example of inferential statistics.
If the p value is lesser than 0.05, it means that _________.
The mean of 15,17,19 and 20 is 17.5.
A student for a score of 27 out of 30 in an exam. This means that the student answered 90% of the questions correctly.
The p value gives you the _____________________.
Descriptive statistics are used to infer generalizations to the whole population.
The researcher is trying to find out the effects of stress on heart beats per minute. The dependent variable is ____________.
The sample size is taking all members of the group being studied and getting data from them.
The null hypothesis in comparing two populations would postulate that the two populations would have no difference.
Inferential Statistics infers or generalizes data from _______________ to the ____________________.
Select one:
A negative one tailed graph would have the two ends of the normal curve graph shaded.
The degrees of freedom for a sample size of 501 is _________________.
Use the data set given below to answer the question. Data Set: 1111 Standard Deviation: 209 Mean: 1026 p(Z > a) = 1 - p(Z < a) equals ____________
A dependent means t test is also known as ____________________.
The z score is obtained so that __________________.
A chi square test does not measure the __________________.
In a univariate study, a researcher looks at _____ variable/s in different scenarios
For the hypothesis the researcher randomly sampled 19 participants from the first group and 10 participants from the second group. What is the degrees of freedom?
A one sample t test is ___________________.
The probability of a Type 1 error is denoted by ___________.
A percentage and proportion is related to each other such that __________.
A student answered 77 out of 100 in a test. What percentage did he answer incorrectly?
Hypothesis testing is done to _______________.
The mu is a greek symbol for ________________.
A one tailed t test finds out if ________________.
What is the mean of the following numbers 10, 10, 10, 11, 11, 12, 13?
Comparing two populations mean that you can get data from any two sample sizes from any population.
In the equation of the best fitting line, Y = mx + b, m refers to the ________________.
Significance levels of a research are always at a 90%, 95% and 99% level.
The area of the normal curve is equal to ________________.
In ANOVA, treatment is another word for ________________.
Descriptive statistics is important because it describes the data in a simpler interpretation of the data.
Type 2 Error is when the researcher ________________.
Compute for the percentage and proportion. Type the answer on the space provided. 65 boxes out of 120
When making use of the same subjects testing the before and after effects, we would need data to be___________________.
The median is easily swayed by big and small values in the data set.
The mean is the best value to describe an entire set of data.
Comparing 2 population proportions starts with having ________________ data that are taken from 2 separate unique groups.
Which of the following is false for an alternative hypothesis?
In a research problem, there are always two kids of hypothesis - the null hypothesis and the altered hypothesis.
When hypothesis testing the means of 2 independent populations, our data should be _______________.
A z-score is the same as the p value.
A 2 independent samples proportion test is also called a ____________________.
A chi square test is done with ______________ data.
The mean absolute deviation is also known as the ______________________.
Including graphs in descriptive statistics complicates the interpretation of the data at hand.
A t test is used to compare 3 groups and their mean differences.
The normal curve is characteristically ______________.
The p value of 0.04 means that there is a 4% chance of it to likely happen.
When comparing two populations, it is assumed that both have normal distributions.
A researcher is studying the effect of mefenamic acid on headache disappearance in young female adults. Choose the correct hypothesis.
If the Spearman coefficient is equal to 1, it means that ______________.
What is the percentage of the following students? Student A 50/65 Student B 32/65
An alternative hypothesis for 2 independent population means is __________.
A two proportion z test always yields a two tailed graph.
The z score table _________________.
The greater the standard deviation number, the ________________ the dispersion.
Descriptive statistics all except ________________.
For the hypothesis , the researcher randomly sampled 19 participants from the first group and 10 participants from the second group. What is the degrees of freedom?
When the researcher does not reject the null hypothesis when in fact it is false this is called a ________________.
What symbol is used to represent Chi square?
______________________ is the method by which survey respondents are chosen without bias and with equal ability to be participants in the study.
Random sampling is getting qualified research respondents with each being chosen with the same probability.
Statistics is used to prove the hypothesis of a research to be right or wrong.
Qualitative variables are assigned names to certain objects or characteristics of a study.
A type 2 error occurs when the null hypothesis is rejected when it is in fact true.
What is the proportion equivalent proportion if a factory worker accomplishes 82% of his work?
The alternative hypothesis means that there is no difference between two sample groups.
What is the mode of the given data?
A p value of 0.07 has a stronger ability to debunk the null hypothesis than a p value of 0.03.
Gender is an example of nominal data.
For the hypothesis , the researcher randomly sampled 40 participants from the first group and 20 participants from the second group. What is the degrees of freedom?
Out of 1040 students, 654 students passed the exam. What is the percentage of passing?
Compute for the percentage and proportion for each. Type the answer on the space provided. 175 employees out of 1,078
The average or the mean is the midpoint of a data set.
Use the data set given below to solve for the Mean Absolute Deviation. Data Set: 76 80 56 63 45 88 75 89 86 58
In descriptive statistics, the main objective is to ____________.
The Chi Square Test of Homogeneity shows ____________________.
A regression line may be plotted to show where predicted values may fall in a graph based on the independent variable. It is also called a _________________________.
The hypothesis of a study must always be formed at the beginning of the research.
Statistics is important as it gives an objective way of summarizing and studying data.
An identified representative group or subset of the whole is called a ______________.
Quantitative statistics are always of numerical value while qualitative statistics are always of an assigned label or name.
The Chi Square Test of Independence shows ____________________.
Depending on the alternative hypothesis, the answer when comparing means can be a one tailed graph.
R squared is a measure of __________________.
There are two types of statistical hypotheses normally crafted in research called the ______________.
In testing means of populations, which of the following data is required?
Numbers represent quantitative variables always.
INSTRUCTION: Customer service centers are being improved in the country. With this effort, a local firm recorded the number of minutes it takes for call center agents to resolve a complaint. Below is the data. Determine the median.
Which bar graph of Gender vs Total Participants per Gender best represents the data above.
The probability of a Type 1 error is denoted by ________________.
The t test has various thresholds/significance levels.
Use the data set given below to solve for the Standard Deviation. Data Set: 76 80 56 63 45 88 75 89 86 58
This method of statistics is a direct interpretation of the obtained data.
Which of the following is not useful in doing an ANOVA?
Compute for the percentage and proportion. Type the answer on the space provided. 6,874 pens out of 10,000
ANOVA calculates for the __________________.
Which line graph of Age and Gender best represents the data above?
To compare populations, data must come from random samples.
The t Test is characteristically used to compare ______________.
Which of the following is different from all the others?
INSTRUCTION: Determine the median of the table below:
When making use of the same subjects testing the before and after effects, we would need to employ the ___________________.
When the researcher does not reject the null hypothesis when in fact it is false this is caleed a ________________.
What is the median of the given data?
Studying the before and after effects is also known as ____________________.
The null hypothesis means ______________.
What is the range of the following numbers 10, 10, 10, 11, 11, 12, 13?
Out of 1050 students, 544 students passed the exam. What is the percentage of passing?
The class for Statistics has a population of 35 students. The passing rate for the exam is at 50%. In the last exam, 23 students got 8 and above out of the total score of 15. All the rest got 6 and below. What is the percentage of the population that passed the exam?
A one sample t test is ____________________.
The graph below shows that:
What does ANOVA calculate for?
The z score is the distance from the ____________________.
IINSTRUCTION: Customer service centers are being improved in the country. With this effort, a local firm recorded the number of minutes it takes for call center agents to resolve a complaint. Below is the data. Determine the mode.
A type 2 error is the probability of accepting a true alternative hypothesis.
A variable is an identified characteristic in a research that the researcher wants to take a closer look at.
Rejecting the null hypothesis means that there is a difference in the variables of the study.
What is a property of a test statistic?
The strength of a correlation is determined by _________________.
In a normal distribution the pre-calculated area of a z score can be found in the __________________.
Compute for the percentage and proportion. Type the answer on the space provided. 3 balls out of 10
The range is a measure of where the data is ranked.
An alternative hypothesis means _______________.
Independent t test is used when there are different subjects in the study.
The range is computed by _________.
State the null hypothesis of the problem below. Two groups of honor students are being studied. The researcher is trying to determine if the method of memorization is effective in getting good grades versus a group who does hands on practice.
Use the data set given below to solve for the Variance. Data Set: 76 80 56 63 45 88 75 89 86 58
Use the data set given to answer the following question. From the Z Table, p(z>a) = __________?
Univariate statistics can deal with up to two variables being studied.
What should be included in reporting ANOVA?
What is the mode for the given data?
This method of statistics infers or generalizes obtained data from the sample size to the population.
What is the median for the given data?
Which scatter plot of Gender vs English Grade best represents the data above?
All are properties of a regression line except ____________________.
The statistical value of p should be greater than the significance level for you to reject the null hypothesis.
It is important to also report and know measures of dispersion because it ___________________ .
A matched pairs t test ________________.
Descriptive statistics is a direct interpretation of the data and may not be stretched to further conclude generalizations about the population.
The whole group of the study which the sample reflects is called the ________________.
When doing random sampling, it means that one person may be selected twice in a study.
It is important to note that multivariate statistics can well complement descriptive statistics when presenting the results.
The median of 15,17,19 and 20 is 18.
A teacher in statistics gave out practice problems for students to answer at home. Each student spent some minutes answering these as recorded below. Determine the mode.
A regression analysis shows ____________________.
What is the mode of the following numbers 10, 10, 10, 11, 11, 12, 13?
A group of researchers tested the before and after effects of social media on a group of 50 teenagers. To test the hypothesis , we use the data _______________.
The mode is a measure of dispersion.
A researcher may opt to test the whole population to get better results in the study.
A group of researchers tested the before and after effects of television on a group of 25 children. To test the hypothesis we use the data _______________.
What is the median of the following numbers 10, 10, 10, 11, 11, 12, 13?
The graph below shows a:
Compute for the percentage and proportion. Type the answer on the space provided. 82 mugs out of 165
If the z score is 4.12, what is the value of the z score to make is a normal distribution?
Use the data set to solve for the range. Data Set: 76 80 56 63 45 88 75 89 86 58
The degrees of freedom for a sample size of 50 for the first group and 49 for the second group is _________________.
A sample contains all the data of the group that a researcher is studying.
Measures of central tendency revolve around three areas namely the range, mean and median.
Descriptive statistics on the other hand is a/an __________________ interpretation from the data gathered.
The population is a representative group of the whole.
Which is not a Chi Square Test?
A researcher is studying the effect of energy drinks on sports performance in young male adults. Choose the correct hypothesis.
To keep up this site, we need your assistance. A little gift will help us alot.
Donate- The more you give the more you receive.
Related SubjectCreative Non Fiction: The Liter
Business Research
Business Statistics and Probability
Mathematics
Quantitative Methods
Data Analysis
Signals Spectra and Signal Processing
Research in Psychology 2
Accounting Research Methods
Quality Assurance Testing
Unified Functional Testing
Introduction to Machine Learning
Thesis Writing 2
Massage Machines
Knowledge Management
Genesis Market
Geographic Information Systems
Information Assurance and Security 2
Information Assurance and Security 3
Shopee Helmet
Shopee 3D Floor
Lazada Smart TV Box